000 00307nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a310 GUP/S GUP/E
100 _aGUPTA S P
245 0 _aELEMENTARY STATISTICAL METHODS
260 _bPRENTIC-HALL OF INDIA PVT LTD
_c1991
300 _a614
942 _cTB
999 _c21167
_d21167