
	(A)dd book.
	(P)rint books.
	(Q)uit
ISBN:    0545790352, copies:  3
ISBN: 9780545791328, copies:  1
ISBN:    0439139600, copies:  2
ISBN:    0545582938, copies: 10
ISBN: 9780439358071, copies:  1

	(A)dd book.
	(P)rint books.
	(Q)uit
Enter ISBN: 11 copies of "0545582938". Total 5 books.

	(A)dd book.
	(P)rint books.
	(Q)uit
ISBN:    0545790352, copies:  3
ISBN: 9780545791328, copies:  1
ISBN:    0439139600, copies:  2
ISBN:    0545582938, copies: 11
ISBN: 9780439358071, copies:  1

	(A)dd book.
	(P)rint books.
	(Q)uit
Enter ISBN: 12 copies of "0545582938". Total 5 books.

	(A)dd book.
	(P)rint books.
	(Q)uit
ISBN:    0545790352, copies:  3
ISBN: 9780545791328, copies:  1
ISBN:    0439139600, copies:  2
ISBN:    0545582938, copies: 12
ISBN: 9780439358071, copies:  1

	(A)dd book.
	(P)rint books.
	(Q)uit
Enter ISBN: 1 copies of "1234567890". Total 6 books.

	(A)dd book.
	(P)rint books.
	(Q)uit
ISBN:    0545790352, copies:  3
ISBN: 9780545791328, copies:  1
ISBN:    0439139600, copies:  2
ISBN:    0545582938, copies: 12
ISBN: 9780439358071, copies:  1
ISBN:    1234567890, copies:  1

	(A)dd book.
	(P)rint books.
	(Q)uit
Enter ISBN: 1 copies of "1234567890123". Total 7 books.

	(A)dd book.
	(P)rint books.
	(Q)uit
ISBN:    0545790352, copies:  3
ISBN: 9780545791328, copies:  1
ISBN:    0439139600, copies:  2
ISBN:    0545582938, copies: 12
ISBN: 9780439358071, copies:  1
ISBN:    1234567890, copies:  1
ISBN: 1234567890123, copies:  1

	(A)dd book.
	(P)rint books.
	(Q)uit
