000			00289nam a22001337a 4500
020			_a9789381141618
082			_a621.382 _bDUH/C
100			_aDuhan, Manoj
245			_aCommunication systems
260			_aNew Delhi _bIKI _c2012
300			_a314p.
650			_aEngineering
942			_cBK
999			_c35083 _d35083