Ac-Ac, Maria Victoria M. Principles of marketing / Maria Victoria M. Ac-Ac. - Philippines : Anvil Publishing, Inc., c2009. - x, 285 p. : black and white illustrations ; 25 cm. Includes references. ISBN: 9789712721571 Subjects--Topical Terms: Marketing. Dewey Class. No.: FIL 658.8 Ac168p 2009