00367nam a2200121Ia 4500008004100000041000800041082000800049100004500057245005600102250001300158260006300171300001100234231228s2011    xx            000 0 und d  aeng  bGAL  aGALLO (Michael A.)/ HANCOCK (William M.)  aComputer Communications and Networking Technologies  a5th Rep.  aNew DelhibCengage Learning India Pvt. Ltd New Delhic2011  av, 632