TY  - BOOK
AU  - MEDINA, ROBERTO
TI  - 	Principles of marketing
SN  - 978-971-23-5242-3.
U1  - Fil. 658.8 M491p 2008 
PY  - 2008///
CY  - 	Manila
PB  -  Rex Book Store
KW  - Marketing
N1  - MEDINA, ROBERTO
ER  -