Manual telefonometria - ADICIONES 1999
Adiciones al Manual sobre Telefonometría (Enmienda 1)
Handbook telephonometry-Adjonction Sec.3
Addition to Section 3 of the Handbook on Telephonometry (Amendment 3)
Manuel telephonometrie-Complément Sec.3
Adjonction à la section 3 du Manuel de téléphonométrie (Amendement 3)
(A) WTSA - JOHANNESBURG 2008
World Telecommunication Standardization Assembly Proceedings (Johannesburg, 2008)
(R) Optical Transport Networks TDM, 2010
Optical Transport Networks from TDM to Packet (2010)
(A)Preservation wooden poles 2009
Preservation of Wooden Poles Carrying Overhead Telecommunication Lines (2009)
C Final Acts WATTC-88, Melbourne 1988
International Telecommunication Regulations - Melbourne - (WATTC-88) (Melbourne, 1988)
Qualite service perfor. de reseau 2004
"Qualité de service et performance de réseau Qualité de service et performance de réseau Qualité de service et performance de réseau Qualité de service et performance de réseau" (2004)
Test chart No. 4 1994 - High Quality
Test Chart No. 4: Black and white facsimile test chart BW01 - (ITU-T Recommendation T.22) ((03/93))
(C)Preservation wooden poles 2009
Preservation of Wooden Poles Carrying Overhead Telecommunication Lines (2009)
Preservation wooden poles 2009
Preservation of Wooden Poles Carrying Overhead Telecommunication Lines (2009)
(R) Earthing and bonding - 2003
Earthing and Bonding (2003)