000 00425nam a22001697a 4500
003 NUST - PNEC
005 20170116181048.0
008 150928b xxu||||| |||| 00| 0 eng d
020 _a0333358333
040 _cLIBRARY
082 _a621.38 COA
100 _911778
_a Coates, R. F
245 _aModern communication systems
_cR. F,Coates
250 _a2nd ed
650 _911780
_aTelecommunication
_xMIS
942 _2ddc
_cBK
999 _c68298
_d68298