TY - BOOK AU - Serrano, Angelita Ong Camilar TI - Essentials of marketing/ SN - 978-621-427-069-9 U1 - Fil. 658.802 S487e 2019 PY - 2019///. CY - Manila, Philippines : PB - Unlimited books services & publishing KW - 1. Marketing N1 - Includes bibliographical references ER -