000 00341nam a2200145 4500
082 _a519.5 KUM-C
100 _aKumar, A
245 _aCommercial mathematics
_cKumar, A
250 _a
260 _aPearl Books, New Delhi
_c2008
300 _a264 p
490 _a
650 _aStatistical mathematics--Applied mathematics
942 _cBK
999 _c281968
_d281968