000 00325nam a2200133Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a658.4034
082 _bSHA/M
100 _aS.D
_bSHARMA
245 0 _aMAKE BEST DECISIONS TROUGH OPERATIONAL RESERCH
260 _aMEERUT
260 _bKEDAR NATH RAM NATH
260 _c1972
999 _c6572
_d6572