La fase precontractual en los contratos de software Javier Prenafeta Rodríguez. Article. . (c). Work download available. 2009-01-07T09:40:04Z 2009-01-07T09:40:04Z All rights reserved 2008-04-07T20:45:02Z 2008-04-07T20:45:02Z 07-Apr-2008 22:45:02 UTC 2008-04-07T20:45:02Z