00343cam a2200169   450000500170000024500730001702000050009010000290009504400050012425000050012904100080013430000050014250000050014783000050015226000090015708200070016620260711133829.0  aTheory and problems of Engineering Mechanics: Statics and Dynamicsb  a  aMcLean, W.G.Nelson, E.W.  a  a  aspa  a  a  v  abc  ab