000 00278nam a22001337a 4500
020 _a9788120319233
082 _a003 PAN
100 _aPanneerselvam R
245 _aOperations Research
260 _aNew Delhi
_bPHI
_c2004
300 _a490
650 _aSystems
942 _cBK
999 _c6160
_d6160