00293nam a22001097a 4500040000900000082001700009100002000026110001900046245003500065260004800100610003500148  aNUST  a620.104bBED  aBedford Anthony  aFowler Wallace  aEngineering Mechanics Dynamics  aRawalpindi:bMarshal Printing Press;c2007.  aEngineering Mechanics Dynamics