TY  - BOOK
AU  - Llanes, Violeta A.
TI  - Marketing: principles and practice 
SN  - 971150037
U1  - FIL 658.8 L77m 1982 
PY  - 1982///
CY  - Quezon City
PB  - Katha Publishing Co., Inc.
KW  - Marketing
ER  -