000			00301nam a22001217a 4500
999			_c5926 _d5926
003			OSt
005			20210307150049.0
008			210307b ||||| |||| 00| 0 eng d
100			_aLEON W COUGH U.
245			_aDIGITAL ANALOG COMMUNICATION SYSTEMS
260			_aNEW DELHI _bPEARSON _c2008
942			_2ddc _cGE