00418nam a2200145Ia 450000500170000000800410001702000180005808200220007610000180009824500400011626000360015630000150019250000290020765000360023620241217142703.0231217s9999    xx            000 0 und d  a9788131715437  a001.64404  MIR;16  aMir, Nader F. 0aComputer and communication networks  c2007bDorling KindersleyaNoida  axxxii, 617  aContent pages available.  aComputer,communication,networks