000
00300nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Theodore J.Selaff
245
0
_a
Practical problems in business economic statistics
260
_b
Hoden day
260
_c
1968
365
_b
39.38
942
_c
BK
999
_c
199658
_d
199658