TY  - BOOK
AU  - Tull,Donald S.
AU  - Hawakins,Del I./
TI  - Marketing research; measurement & method
SN  - 9788120309616
U1  - 658.83  TUL 
PY  - 2011///
CY  - New Delhi
PB  - PHI
KW  - Management
ER  -