Armstrong, Gary. Marketing : an introduction / Gary Armstrong, Philip Kotler. - 6th edition. - Singapore : Pearson Education, Inc., 2005. - xxvi, 124 pages : black and white illustrations ; 25 cm. Includes glossary, and index. ISBN: 9812470891 Subjects--Topical Terms: Marketing.Marketing --Management. Dewey Class. No.: CIR 658.822 Ar735 2005