Book

public class Book {
    String bookTitle,isbn;
    String author;
    int numOfCopies;



    public Book(String bookTitle, String author, String isbn, int numOfCopies) {
        super();
        this.bookTitle = bookTitle;
        this.author = author;
        this.isbn = isbn;
        this.numOfCopies = numOfCopies;
    }



    void display()
    {
        System.out.println("Title: " + bookTitle + " Author: " + author + " ISBN: " + isbn + " Quantity: " + numOfCopies);
    }

}