00341nam a2200133Ia 4500008004100000041000800041082001700049100001500066245004500081250001400126260003500140300002100175365001100196240624s9999 xx 000 0 und d aeng a658.4034 SHA aSHARMA J K aOPERATIONS RESEARCH PROBLEMS AND SOLUTIO a(3rd ed.) c2009aNew DelhibTrinity Press a894p. : cm. ; 26 cRSb32