000 00287nam a2200121Ia 4500
008 220201s1974 xx 000 0 eng d
082 _a310
_bGUP
100 _aGupta(S.P) and Gupta (M.P)
245 0 _aBusiness Statistics
260 _bS. Chand & co.
_c1974
300 _a435
942 _2ddc
999 _c2713
_d2713