000			00314nam a22001337a 4500
003			OSt
005			20230215161329.0
008			230215b ||||| |||| 00| 0 eng d
100			_aJOHN G PROAKIS
245			_aCOMMUNICATION SYSTEM ENGINEERING
260			_aNEW DELHI _bPHI _c2002
300			_a799p.
942			_2ddc _cBK
999			_c1859 _d1859