000 00386 a2200145 4500
003 Nust
005 20170207154216.0
040 _cNust
082 _a621.382
100 _aDonald H. Hamsher
245 _aCommunication System Engineering Handbook
_cDonald H. Hamsher
260 _aUSA
_bMcGraw-Hill
_c1967
300 _aXV ,Virious pages
650 _aCommunication System Engineering Handbook
942 _2ddc
_cBK
999 _c195103
_d195103