diff --git a/src/td05/Calculatrice.java b/src/td05/Calculatrice.java
index e5bfd6346bc719d015c03554b775a6b4914a6290..48e3aedcd890e60296ebe54868b1586c6f8a7ada 100644
--- a/src/td05/Calculatrice.java
+++ b/src/td05/Calculatrice.java
@@ -1,6 +1,5 @@
 package td05;
 
-import java.util.ArrayList;
 import java.util.Scanner;
 
 public class Calculatrice
diff --git a/src/tp05/Book.java b/src/tp05/Book.java
new file mode 100644
index 0000000000000000000000000000000000000000..64f6e273753c03dc3afb7b053acace0e95f58681
--- /dev/null
+++ b/src/tp05/Book.java
@@ -0,0 +1,91 @@
+package tp05;
+
+public class Book
+{
+    private String code;
+    private final String title;
+    private final String author;
+    private final int publicationYear;
+    private int user; // 0 = default
+
+    public Book(String c, String t, String a, int p, int u)
+    {
+        this.code = c;
+        this.title = t;
+        this.author = a;
+        this.publicationYear = p;
+        this.user = u;
+    }
+
+    public String getCode()
+    {
+        return code;
+    }
+
+    public String getTitle()
+    {
+        return title;
+    }
+
+    public String getAuthor()
+    {
+        return author;
+    }
+
+    public int getPubliYear()
+    {
+        return publicationYear;
+    }
+
+    public int getUser()
+    {
+        return user;
+    }
+
+    public boolean borrow(int borrower)
+    {
+        this.user = borrower;
+        if(this.getUser() != 0)
+        {
+            return true;
+        }
+        return false;
+    }
+
+    public boolean giveBack()
+    {
+        if(this.isAvailable())
+        {
+            return false;
+        }
+        else
+        {
+            this.user = 0;
+            return true;
+        }
+    }
+
+    public boolean equals(Book obj)
+    {
+        if(this == obj) { return true; }
+        if(this.getCode().equals(obj.getCode())) { return true; }
+        if((this.getAuthor().equals(obj.getAuthor())) && (this.getTitle().equals(obj.getTitle()))) { return true; }
+        if(this == null || obj == null) { return false; }
+        return false;
+    }
+
+    public boolean isAvailable()
+    {
+        if(this.getUser() == 0)
+        {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public String toString()
+    {
+        return "Code : "+getCode()+" | Nom : "+getTitle()+" | Auteur : "+getAuthor()+" | Publication : "+getPubliYear()+'\n';
+    }
+}
\ No newline at end of file
diff --git a/src/tp05/Library.java b/src/tp05/Library.java
new file mode 100644
index 0000000000000000000000000000000000000000..bb072f494472a07252b2cfc9a375cce0179d67b1
--- /dev/null
+++ b/src/tp05/Library.java
@@ -0,0 +1,92 @@
+package tp05;
+
+import java.util.ArrayList;
+
+public class Library
+{
+	private ArrayList<Book> books = new ArrayList<>();
+
+	public Book getBook(String code)
+	{
+		for(int i = 0; i <= books.size() - 1; i++)
+		{
+			if(code.equals(books.get(i).getCode()))
+			{
+				return books.get(i);
+			}
+		}
+		return null;
+	}
+
+	public boolean addBook(Book b)
+	{
+		return books.add(b);
+	}
+
+	public boolean removeBook(String aCode)
+	{
+		for(int i = 0; i <= books.size() - 1; i++)
+		{
+			if(aCode.equals(books.get(i).getCode()))
+			{
+				return books.remove(i) != null;
+			}
+		}
+		return false;
+	}
+
+	public boolean removeBook(Book b)
+	{
+		return books.remove(b);
+	}
+
+	public String borrowings()
+	{
+		String str = "";
+		for(int i = 0; i <= books.size() - 1; i++)
+		{
+			if(books.get(i).getUser() == 0)
+			{
+				str=str+books.get(i);
+			}
+		}
+		return str;
+	}
+
+	public boolean borrow(String code, int borrower)
+	{
+		for(int i = 0; i <= books.size() - 1; i++)
+		{
+			if(code.equals(books.get(i).getCode()))
+			{
+				return books.get(i).borrow(borrower);
+			}
+		}
+		return false;
+	}
+
+	public boolean giveBack(String code)
+	{
+		for(int i = 0; i <= books.size() - 1; i++)
+		{
+			if(code.equals(books.get(i).getCode()))
+			{
+				return books.get(i).giveBack();
+			}
+		}
+		return false;
+	}
+
+	@Override
+	public String toString()
+	{
+		String str = "";
+
+		for(int i = 0; i <= books.size() - 1; i++)
+		{
+			Book b = books.get(i);
+			str=str+"Code : "+b.getCode()+" | Nom : "+b.getTitle()+" | Auteur : "+b.getAuthor()+" | Publication : "+b.getPubliYear()+'\n';
+		}
+		return str;
+	}
+}
\ No newline at end of file
diff --git a/src/tp05/Main.java b/src/tp05/Main.java
deleted file mode 100644
index afa2addee5e42e2d98066f702bdfbd7022bf7651..0000000000000000000000000000000000000000
--- a/src/tp05/Main.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package tp05;
-
-public class Main {
-	public static void main(String[] args) {
-		System.out.println("Ok");
-		System.out.println("Oui");
-	}
-}
diff --git a/src/tp05/UseLibrary.java b/src/tp05/UseLibrary.java
new file mode 100644
index 0000000000000000000000000000000000000000..9556d37d69c717bf7ae031e8cfb063363ad261e0
--- /dev/null
+++ b/src/tp05/UseLibrary.java
@@ -0,0 +1,15 @@
+package tp05;
+
+public class UseLibrary
+{
+	public static void main(String[] args)
+	{
+		Library lib = new Library();
+		lib.addBook(new Book("mc", "Minecaft", "None", 2010, 0));
+		lib.addBook(new Book("nes", "Nees 1985", "N", 2000, 0));
+		lib.addBook(new Book("fr", "Ma France", "Geaul", 1956, 0));
+
+		System.out.println(lib.getBook("nes"));
+		System.out.println(lib);
+	}
+}
\ No newline at end of file