ISBN 014101640X books & textbook
Purple Cow: Transform Your Business by Being Remarkable
Penguin /2005-01-27 Paperback / 160 Pages
isbn-10: 014101640X / isbn-13: 9780141016405
Penguin /2005-01-27 Paperback / 160 Pages
isbn-10: 014101640X / isbn-13: 9780141016405