000
00309nam a2200121Ia 4500
008
220201s1973 xx 000 0 eng d
082
_a
658.83
_b
HUG
100
_a
Hughes (G.David)
245
0
_a
Demand analysis for marketing desion
260
_b
George Allen and Unwin Ltd
_c
1973
300
_a
306
942
_2
ddc
999
_c
2688
_d
2688