000 00308nam a2200121Ia 4500
008 221001s1992 xx 000 0 eng d
082 _a311.2 GUP
100 _aGupta, S. C.
245 0 _aPractical statistics
260 _aBombay
_bHimalaya Publishing House
_c1992
300 _aiii, 1066p.
942 _2ddc
_cBK
999 _c27599
_d27599