000 00259nam a22001217a 4500
020 _a9789381771020
082 _a658.4034
100 _aGARG MANOJ
245 _aOPERATION RESEARCH
260 _aNEW DELHI
_bSAVERA
_c2012
300 _aXX, 728P
942 _cBK
999 _c9457
_d9457