00422nam a2200145Ia 450000500170000000800410001702000180005808200220007610000180009824500400011626000400015630000150019650000290021165000360024020241223103722.0231217s9999    xx            000 0 und d  a9788131715437  a001.64404  MIR;11  aMir, Nader F. 0aComputer and communication networks  c2007bDorling KindersleyaNew Delhi  axxxii, 617  aContent pages available.  aComputer,communication,networks