000			00329nam a22001337a 4500
008			140331b xxu||||| |||| 00| 0 eng d
082			_a621.3
100			_aEVERITI . _911616
245			_aCOMMUNICATION ENGINEERING / _cEVERITI .
250			_a3 ED.
260			_aTORONTO , _c1956 .
300			_a644 P.
942			_2ddc _cBK
999			_c15044 _d15044