01175oam 2200409zu 450 991067205400332120210807002452.0(CKB)3240000000095629(SSID)ssj0000679697(PQKBManifestationID)11396097(PQKBTitleCode)TC0000679697(PQKBWorkID)10624504(PQKB)11635117(WaSeSS)Ind00032397(EXLCZ)99324000000009562920160829d2006 uy spaur|||||||||||txtccrContratación electrónica[Place of publication not identified]Universidad del Rosario20061 online resource (230 p.)LeccionesBibliographic Level Mode of Issuance: Monograph958-8225-91-4 Lecciones.Computer contractsColombiaComputer contractsCárdenas Erick RincónDigitalia, Inc.PQKBBOOK9910672054003321Contratación electrónica3053025UNINA