TY - BOOK AU - Medina, Roberto TI - Principles of marketing SN - 978-971-23-5242-3 U1 - Fil./B.Acctg. 658.8 M491 2008 PY - 2008/// CY - Manila PB - Rex Book Store, Inc. KW - Marketing N1 - Includes biographical records; Includes bibliographical references ER -