00402nam a2200157Ia 4500008004100000020001500041041001200056082001600068100001500084245007000099250000800169260002500177300000800202650001500210700001900225221030s9999    xx            000 0 und d  a0071001352  aEnglish  a105.23bBee  aF. P. Beer 0aMechanics For Engineering Dynamicscby F. P. Beer, E. R. Johnston  a4th  bTMHaNew Delhic1987  a926  aMechanical  aE. R. Johnston