Editore: Env. Research Lab./Office of R&D/ US Env. Prot. Agency, Corvallis.
Paperback. Condizione: Good. > Edition/Printing: EPA-600/3-77-033 March 1977 | Stamped names to covers and title page, inked name to cover. Label remnant to front and rear cover at spine. Card pocket to rear endpaper. 115 pp. > Language: English | > Size: 4to - over 9 3/4 in - 12 in Tall | > Media/Binding: Card Wraps |.
Da: Rarewaves.com USA, London, LONDO, Regno Unito
EUR 60,38
Quantità: Più di 20 disponibili
Aggiungi al carrelloPaperback. Condizione: New. Illustrated. The OSI (Open System Interconnection) reference model is the basis of modern data network design, but it underlines the public switched telephone network (PSTN) as well. For voice engineers learning how to send services over data networks, and for Internet engineers learning how to tap into the PSTN, the OSI model is an ideal point of reference. This book covers roles, functions, definitions and the fundamentals that are required of entry-level personnel.
Da: Rarewaves.com UK, London, Regno Unito
EUR 56,08
Quantità: Più di 20 disponibili
Aggiungi al carrelloPaperback. Condizione: New. Illustrated. The OSI (Open System Interconnection) reference model is the basis of modern data network design, but it underlines the public switched telephone network (PSTN) as well. For voice engineers learning how to send services over data networks, and for Internet engineers learning how to tap into the PSTN, the OSI model is an ideal point of reference. This book covers roles, functions, definitions and the fundamentals that are required of entry-level personnel.