00391cam a2200169   450000500170000024500390001702000150005610000400007104400130011125000090012404100080013330000180014150000050015983000050016426000340016908200180020320260711133912.0  aAuditoria:Conceptos y métodos.b  a9684511663  aWillingham, John J.Carmichael. D.R.  aColombia  a1ª   aspa  a466 p. 24 cm.  a  v  aBogotá bMc Graw Hillc1982  a657.45bW733a