00292nam a2200109Ia 4500008004100000020001800041082002000059100002000079245004800099260002600147300000900173210430s9999    xx            000 0 und d  a9971-51-372-2  a620.112 R 149 M  aWilliam F.Riley  aMechanics of Materials 5thcWilliam F.Riley  aNew yorkbWileyc2004  a708p