000 00362nam a2200133Ia 4500
008 220919s9999 xx 000 0 und d
082 _bGUP
100 _aGUPTA, S.P.
245 0 _aQUANTITATIVE TECHNIQUES AND OPERATION RESEARCH
260 _bSULTAN CHAND & SONS PVT. LTD., NEW DELHI
_c2009
300 _aA.2
650 _aMechanical Engineering
942 _cBK
999 _c144535
_d144535