000 00351nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
020 _a81 7014 402 7
082 _a519.5
_bGUP/E
100 _aGUPTA, S.P.
245 0 _aELEMENTARY STATISTICAL METHODS
250 _a13rd Ed.
260 _bSultan Chand and Sons, New Delhi
_aNew Delhi
_c2003
942 _cBK
999 _c8536
_d8536