000 00263nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a519.5
100 _aS P GUPTA
245 0 _aSTATISTICAL METHODS
260 _bS CHAND
365 _b375.00
942 _cBTECH
999 _c144630
_d144630