TY  - BOOK
AU  - RIES, AL
AU  - TROUT, Jack
TI  - 22 Immutable Laws of Marketing: violate them at your own risk
SN  - 9781861976109
U1  - 658.8 
PY  - 2009///
CY  - New Delhi
PB  - Portfolio Books
KW  - Marketing
ER  -