000 00262nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
100 _aSHARMA S D
245 _aOPERATIONS RESEARCH
250 _a1st
260 _bKEDAR NATH
_c2004
300 _a658
942 _cBK
999 _c9170
_d9170