000
00262nam a2200121Ia 4500
008
220201s1979 xx 000 0 eng d
082
_a
519.5
_b
SPI
100
_a
gupta & gupta
245
0
_a
Business statistics
260
_c
1979
300
_a
384p.
942
_2
ddc
999
_c
5905
_d
5905