TY  - BOOK
AU  - Beri G C
TI  - Marketing Research
SN  - 007460404X
U1  - X:51b4, N3 
PY  - 1993///
CY  -  New Delhi 
PB  - Tata McGraw Hill       
N1  - Bibliography: P 421-27; Glossary: P 428-39
ER  -