TY - BOOK AU - Serrano, Angelita Ong Camilar TI - Principles of marketing SN - 978-971-9654-30-8 AV - HF 5415 .Se47 2021 PY - 2021/// CY - Manila PB - Unlimited Books Library Services & Publishing Inc., KW - Marketing. N1 - Marketing.; Includes bibliographical references. ER -