00621nam a22001577a 4500952011200000999001700112020002100129082001700150100001800167245002100185260004900206300003500255500002100290650014500311942000700456  00104070afsdbfsdd2021-03-29eBook Housel0o004.67	 ANGp49440r2021-03-29 00:00:00t1w2021-03-29yBK  c33750d33750  a1568843313 (pbk)  a004.67	bANG  aAngell, David  aISDN for dummies  aFoster City, CA b IDG Books Worldwidec1996  axxvi, 318 p.b: ill.c; 24 cm.  aIncludes index.
  aComputer networks	aDigital networks	vIntegrated services digital networks	vTechnologyvProgrammingv Internet connection, networking vFC  cBK