00316nam a2200133Ia 4500008004100000041000800041082001700049100001600066245003800082260002200120300000800142365001600150700001600166230718s9999    xx            000 0 und d  aeng  a621.381bKER  aKershenbaum  aTelecommunications Network Design  c1993bMcgraw Hill  a367  cRs.b606.15  aKershenbaum