000 00274nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a380.1 SDS/O SHA/O
100 _aSHARMA S D
245 0 _aOPERATIONS RESEARCH
260 _bAUTHOR
_c1981
300 _a484
942 _cTB
999 _c24925
_d24925