00339nam a2200121Ia 4500008004100000041000800041082000800049100002400057245005200081250001300133260006300146300000800209231228s2009    xx            000 0 und d  aeng  bMIL  aMILLER (Michael A.)  aIntroduction to Data and Network Communications  a1st Rep.  aNew DelhibCengage Learning India Pvt. Ltd New Delhic2009  a410