000 00271nam a22001217a 4500
020 _a9788120331402
082 _bBIS
100 _aBiswal Purna
245 _aProbability and Statistics
260 _aNew Delhi
_bPHI Learning pvt ltd
_c2012
300 _aix, 374p
942 _cBK
999 _c463
_d463