000 00274nam a22001217a 4500
999 _c6444
_d6444
020 _a9788131799345
082 _a003
_bMAR/OPE
100 _aMariappan,P.,
_97330
245 _aOperation Research
260 _aNew Delhi
_bPearson
_c2013
300 _a375p.
_b[G23]
942 _cBOOK