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008 230118s9999||||xx |||||||||||||| ||und||
020 _a0-7069-8567-2
082 _a658.4034
082 _bKOT/A
100 _aC.R
_bKOTHARI
245 3 _aAN INTERDOCTION TO OPERATIONAL RESERCH
260 _aNEW DELHI
260 _bVIKAS PUBLISHING
260 _c1992
999 _c145
_d145