Serano, Angelita C. Essentials of marketing / Prof. Angelita Ong Camilar-Serano - Manila: Unlimited Books Library Services and Publishing, c2019. - x, 210p.; ill. Includes bibliographies ISBN: 978-621-427-069-9 Subjects--Topical Terms: Marketing Dewey Class. No.: Fil. 658.8 Se487 2019