000 00361nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
020 _a0706912586
082 _a519.5
_bGUP/A
100 _aGUPTA C.B
245 3 _aAN INTRODUCTION TO STATISTICAL METHODS
250 _a9th
260 _bVikas Publishing House Pvt. Ltd, New Delhi
_aNew Delhi
_c1981
942 _cBK
999 _c14968
_d14968