000 00479nam a22001577a 4500
008 230615b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 621.39(02)
_bM5
100 _aFreeman, Roger L
245 _aReference manual for telecommunications engineering
260 _aNew York:
_bJohn Wiley & Sons, Inc.,
_c1985
300 _a1505p.
650 _aCommunication
653 _aEngineering
942 _2udc
_cREF
999 _c47030
_d47030