Cassel, Lillian N., Computer Networks and open systems : an application development perspective / Lillian (Boots) Cassel, Richard H. Austing - xxvi, 458 páginas : ilustraciones ISBN: 0-7637-1122-5 Subjects--Topical Terms: Redes de computadorasOSI (Normas de red para computadora) LC Class. No.: TK5105.5 / C38