000 00379nam a2200157Ia 4500
008 250909s9999||||xx |||||||||||||| ||und||
035 _a2041
082 _a1.424
100 _aGUPTA,J.K.
245 0 _aOPERATIONS RESEARCH
260 _bS.CHAND & COMPANY PVT LTD
_c1976 R.P.2021
300 _aI-XII 1-1498
500 _aRBPPL82048/21-22
650 _aMECHANICAL
942 _cBK
999 _c20216
_d20216