00331nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001400079245004600093260004200139300000800181650000800189221030s9999    xx            000 0 und d  a8189757342  aEnglish  a105.23  aS. Sharma 0aPrinciples of Communicationcby S. Sharma  bS. K. Kataria & SonsaNew Delhic2009  a549  aECE