00373nam a2200157   450000100060000000300030000600500170000900800410002603500190006703500180008605000210010410000260012524500310015125000110018226000220019317956UR20220428190801.0061103|||||||||||||||||||||||||||||||| d  a(janium) 17945  a(janium)17945 4aTA145b.M47 19921 aMerritt, Frederick S.10aManual del ingeniero civil  a2a ed.  bMcGraw Hillc1992