TY  - BOOK
AU  - Tull,Donald S  .
AU  - Green ,Paul E  .
TI  - Research for marketing decisions / 
SN  - 0876924291
U1  - 658.15072 
PY  - 1978///
CY  - New Delhi : 
PB  - Prentice Hall of India , 
KW  - MARKETING DECISIONS
N1  - Includes index
ER  -