00400nam a2200157 a 450000100060000000300090000600800410001504000280005608200150008410000240009924500310012325000060015426000350016030000160019565000310021112398CO-ViMGA141112s2004    ck      r     000 u spa d  aCO-ViMGAbspacCO-ViMGA04a620.1 V15m1 aVan Vlack, Lawrence10aMateriales para Ingenieria  a2  aMexico : bContinental, c1964  a539p. : il.14aMATERIALES DE CONSTRUCCION