000 00301nam a2200121Ia 4500
008 090707b ii f a fnsan d
082 _a531.2 C33E
100 _aChaudhuri, K.R.
_914389
245 _aElement of Statistics
260 _c1961.
_aDelhi:
_bSultan Chand & Co.
300 _a261p.
942 _cBK
999 _c5223
_d5223