00274nam a2200109 a 4500008004100000050001500041100001800056245002900074260003000103300002200133350000900155120416s1971    ||||||||||||||||| ||    u  aTA 418 Dug  aDugdale, D. S10aElasticity for engineers  aLondonbMcGraw-Hillc1971  aviii, 318p. : ill  a0.00