000 00286nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
100 _aJ N Kapoor & S C Saxena
245 0 _aMathematical statistics
250 _a5th
260 _aDelhi
_bS Chand
_c1970
650 _aEconomics
942 _cBK
999 _c736
_d736