00737nam a22002297a 45000010005000000030009000050050017000140080041000310200015000720400028000870820021001151000024001362450089001602500012002492600037002613000046002985040051003446500027003956500038004227000026004607000021004866337BD-DhUAP20201212163449.0201212s2002 a b 000 0 eng  a0073659355 aDLCcDLCdBD-DhUAPbeng00a620.1123 BEE223 aBeer, Ferdinand P.  aMechanics of materials /cFerdinand P. Beer, E. Russell Johnston and John T. DeWolf. a3rd ed. aNew York :bMcGraw-Hill,cc2002. axix, 788 pages :billustrations ;c25 cm. aIncludes bibliographical references and index. aStrength of materials. aMaterials--Mechanical properties. aJohnston, E. Russell  aDeWolf, John T.