00369nam a2200133Ia 450000500170000000800410001702000180005808200200007610000210009624500530011726000280017030000090019865000280020720260206062023.0260121s9999    xx            000 0 und d  a9788131705636  a621.382 bSTA-I  aWillum stallings 0aISDN and Broadband ISDN with frame Relay and ATM  bPearson Educationc2009  a552p  aTechnology, Engineering