000 00465nam a22001697a 4500
008 230615b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a621.39
_bN4
100 _aDunlop, J
_911749
245 _aTelecommunication engineering
250 _a3rd ed.
260 _aLondon:
_bChapman & Hall,
_c1984
300 _a588p.
650 _aCommunications
653 _aEngineering
942 _2udc
_cBK
999 _c43630
_d43630