Functional specification and description language (SDL) : recommendations Z.101-Z.104. Man-machine language (MML) : recommendations Z.311-Z.341

Name: Functional specification and description language (SDL) : recommendations Z.101-Z.104. Man-machine language (MML) : recommendations Z.311-Z.341
Author: International Telegraph and Telephone Consultative Committee. Plenary Assembly, International Telecommunication Union, International Telegraph and Telephone Consultative Committee