00490nam a22001697a 4500003000400000005001700004008004100021020001500062040000800077082001800085100002100103245009000124250001000214260004500224300001100269650004000280OSt20150519183251.0030206s2002 ck 000 0 spa d a0471032468 cOSt04221a721bA5851 aAntill, James M.00aCritical path methods in contruction practice / cJames M. Antill; Ronald W. Woodhead a2 ed. aNew York : bWiley Interscience, c1970. a414 p.042LEMBxCONSTRUCCIÓN PRESUPUESTO