000 00316nam a2200121Ia 4500
008 240817s9999 xx 000 0 und d
082 _a310 G95,s
100 _aGupta, C.B
245 3 _aAn introduction to statistical methods.
260 _c1985
_a New Delhi
_b Vikas pub house
300 _axiii, 119 p.
942 _cBK
999 _c28149
_d28149