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100			_aChitode, J S
245		0	_aDigital communications : semester - vi electronics and communication engineering
260			_aPune
260			_bTechnical Publications
260			_c2003
300			_axvi, 496p.
500			_aIncludes bibliographical references and index
650			_aCoding -- Waveform coding
650			_aDigital communication
650			_aElectronics and Communications
650			_aSpread spectrum systems
942			_cBK
999			_c46603 _d46603