000 00503nam a22001817a 4500
003 NUST - PNEC
005 20170116180951.0
008 150908b xxu||||| |||| 00| 0 eng d
020 _a0135932785
040 _cLIBRARY
082 _a621.380412 STA
100 _99143
_aStark, Henry
245 _aModern electronical communications : analog, digital, and optical systems
_cHenry Stark
250 _a2nd ed.
260 _cc.1988
650 _99139
_aElectrical communications
_xEE
942 _2ddc
_cBK
999 _c66424
_d66424