000 00395nam a22001577a 4500
003 NUST - PNEC
005 20170116180901.0
008 150901b xxu||||| |||| 00| 0 eng d
040 _cLIBRARY
082 _a621.382 HAY
100 _96283
_aHaykin, Simon
245 _aCommunication systems
_cSimon Haykin
260 _cc1983
650 _96289
_aTelecommunication
_xEL,MSCOM
942 _2ddc
_cBK
999 _c64945
_d64945