http://www.articlealley.com en-us editorial@articlealley.com A coupon is a ticket or document that can be exchanged for a financial discount on a product. Usually, coupons are issued by manufacturers of consumer packaged goods or by retailers, to be used in retail stores as a part of sales promotions. They a... http://www.articlealley.com/article_70860_3.html 07th July 2006 An e-book is an electronic (or digital) version of a book. It is downloaded to a computer, PC, Mac, laptop, PDA or any other kind of computer, and is read on the screen. It can have numbered pages, table of contents, pictures and graphics, exactly... http://www.articlealley.com/article_70859_3.html 07th July 2006