000 00308nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a519.72
100 _aSharma S D
245 0 _aOperations Research : Theory Methods and Applications
250 _a15
260 _bKedar Nath Ram Nath
_c2011
942 _cBK
999 _c20206
_d20206