000 00274nam a2200109Ia 4500
008 160710s1968 xx 000 0 und d
100 _aGUPTA,C.B.
245 _aINTRODUCTION STATISTICAL METHODS
260 _aAGRA
_bRAM PRASAD & SONS.
_c1968
300 _a385
942 _2ddc
_cB
999 _c32439
_d32439