000 00299nam a2200121Ia 4500
008 160710s1968 xx 000 0 und d
082 _a311 GUP
100 _aGUPTA ,C.B.
245 _aAN INTRODUCTION TO STATISTICAL METHOD
260 _bRAM PRASAD AND SONS
_c1968
300 _a784
942 _2ddc
_cB
999 _c32452
_d32452