000
00270cam a2200121ua 4500
082
1
4
_a
658.83
_b
GUP/M
100
1
_a
Gupta, S L .
245
1
0
_a
Marketing research /
260
_a
Delhi :
_b
Excel Books ,
_c
1979.
300
_a
297p ;
650
0
_a
Marketing
942
_c
BK
999
_c
69425
_d
69425