000 00300nam a2200133Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aS.P. GUPTA
245 0 _aSTATISICAL METHODS
250 _a28TH.
260 _bS.CHAND, NEW DELHI
_c1999
300 _a1290
650 _aSTATISTICS
942 _cBK
999 _c17552
_d17552