Horrocks, John.
European Guide to Telecommunications Standards : Standards List / Horrocks John. - 4 Ver.. - Pirbright, Surrey : Horrocks Technology, 1996. - ok.1000 K.[kilka liczb.]; 30 cm.
1900015064
European Guide to Telecommunications Standards : Standards List / Horrocks John. - 4 Ver.. - Pirbright, Surrey : Horrocks Technology, 1996. - ok.1000 K.[kilka liczb.]; 30 cm.
1900015064