00361nam a2200133Ia 4500008004100000041000800041082001500049100002000064245004700084250000800131260005400139300001300193999002100206231228s2009    xx            000 0 und d  aeng  a5.711bGUP  aGUPTA (Prakash)  aData Communication and Computer Networking  a5th  aNew DelhibPrentice Hall of India New Delhic2009  aiii, 800  c1095296d1095296