000 00347nam a2200145Ia 4500
008 221102s9999 xx 000 0 und d
020 _a9788120319233
082 _a658.5 PAN-O
100 _aPanneerselvam, R.
245 0 _aOperational Research
260 _bPHI
_aDelhi
_c2002
300 _a490p p.
650 _aOperation research
942 _cBK
999 _c2516
_d2516