PakCat catalogue record ISDN explained worldwide networks and applications technology By Griffiths, John M. Bibliographic details ISBN0471979058 PublisherJohn wiley Publication placeNew York Publication year1990 Edition3rd ed. LanguageEnglish Material typeBook Physical descriptionxiv, 291p. Additional authorsAdams, P. F. SubjectsISDN Technology & Architecture., Global ISDN Networks.