The International Telegraph and Telephone Consultative Committee
Data communication networks open systems interconnection (OSI) model and notation, service definition : recommendations X.200-X.219 / CCITT
Data communication networks open systems interconnection (OSI) model and notation, service definition : recommendations X.200-X.219 / CCITT
. - Geneva : International Telecommunication Union, 1989
. - IX, 502 p. : il. 30 cm
. - (Blue book . Volume VIII; 4)
92-61-03691-0 (Brochado)
621.39