000			00335nam a2200145Ia 4500
008			130410s9999 xx 000 0 und d
100			_aGUPTA & SINGH
245			_aELEMENTARY STATISTICS METHODS
250			_a
260			_bSULTA CHAND & SONS _a _c1987
270			_aDELHI
300			_a
650			_aSTATISTICS _b
942			_2ddc _cBK
999			_c2510 _d2510