000
00350nam a2200145Ia 4500
020
_a
0024219207
082
_b
2681
_a
658
100
_a
"Donald S.Tull"
245
0
_a
Marketing Research
260
_b
,Macmillan Publishing Company
_a
New York
_c
1987
300
_a
400
944
_c
BK
999
_c
631251
_d
631251