000 00368nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
020 _a0706904591
082 _a519.54
_bGUP/A
100 _aGUPTA, C.B.
245 3 _aAN INTRODUCTION TO STATISTICAL METHODS
250 _a7th Ed.
260 _bVikas Publishing House Pvt. Ltd, New Delhi
_aNew Delhi
_c1976
942 _cBK
999 _c11615
_d11615