00620nam a2200193Ia 4500008004100000020001400041082001600055100001800071245005300089250000800142260003200150300003100182500001900213600003400232650001500266942000700281952012300288999001500411240925s9999    xx            000 0 und d  a810409607  a621.387 TAL  aTalley, David 0aBasic Electronic Switching for Telephone Systems  a2nd  aNew Jersey:bHaydenc,1982.  axxvii,499p.bNAfPhotocopy  aIncludes Index  aTelecommunication Engineering  aTechnology  cBK  011040708ELaUITUbUITUd2000-02-21eRoyal Book Companyl0o621.387 TALpQ2278r2024-09-25 07:12:43w2024-09-25yBK  c4777d4777