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ISBN-13: 9780415465786, 978-0415465786. Now fully updated, this revised and enlarged fourth edition provides not only a solid grounding in the subject but also covers the latest trends and issues affecting the field.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.