The International Telegraph and Telephone Consultative Committee
Data communication over the telephone network : series V recommendations / CCITT
Data communication over the telephone network : series V recommendations / CCITT
. - Geneva : International Telecommunication Union, 1989
. - X, 520 p. : il. 30 cm
. - (Blue book . Volume VIII; 1)
92-61-03661-9 (Brochado)
621.39