TY  - BOOK
AU  - Armstrong G.
AU  - Kotler P
TI  - Principles of Marketing
SN  - 0000031553
U1  - 658.8 
PY  - 1999///
CY  - New Delhi
PB  - P.H.I.
KW  -  Principles
KW  - Marketing
KW  - Sales Mang,Mark Mang(658.8)
ER  -