00299nam a2200109Ia 4500008004100000041000800041082001400049100001800063245002200081250001100103260007500114231129s2007    xx            000 0 und d  aeng  a004.6/TAN  aA.S Tanenbaum  aComputer Networks  a4th ed  aTata McGraw Hill Pub. New DelhibTata McGraw Hill Pub. New Delhic2007