TY  - BOOK
AU  - Donald S. Tull
AU  -  Del I. Hawkins, 
TI  - Markating research : Measurement and methods. 6 Ed
SN  - 81-203-0961-8
U1  - 658.8 
PY  - 1993///
CY  - New Delhi
PB  - Printice Hall Of India Pvt Limited
N1  - Donald S. Tull & Del I. Hawkins: Markating research : Measurement and methods. 6 Ed.  (6th Ed)  New Delhi.  Printice Hall Of India Pvt Limited, 1993. 81-203-0961-8--(658.8TUL)
ER  -