000 00277nam a22001217a 4500
999 _c6356
_d6356
020 _a9788184873795
082 _a658.40
_bPRA/OPE
100 _aPrasad, Devi,
_94657
245 _aOperation Research
260 _aNew Delhi
_bNarosa
_c2015
300 _a532p.
_b[G23]
942 _cBOOK