000 00251nam a2200109Ia 4500
008 200129s9999 xx 000 0 und d
082 _a005.43 SWA-O
100 _aSWARUP, K.
245 0 _aOPERATIONS RESEARCH
260 _bSULTAN CHAND
_c2012
942 _cBK
999 _c617
_d617