00628nam a2200193Ia 4500008004100000020001300041082001600054100002600070245004400096250000800140260004100148300003100189500001900220600002700239650001500266942000700281952013100288999001500419240925s9999    xx            000 0 und d  a70402000  a621.382 BAT  aBates , Regis .J(Bud) 0aVoice and Data Communications Handbook   a3rd  aNew Delhi:bTata McGraw Hillc,2001.  axxviii,648p.bNAfOriginal  aIncludes Index  aElectronic Engineering  aTechnology  cBK  001040708ELaUITUbUITUd2002-05-15eRoyal Book Companyg661.73l0o621.382 BATpQ4138r2024-09-25 07:13:24w2024-09-25yBK  c6637d6637