000 002820000a22001210004500
245 _aHigh frequency transmission lines
100 _aJackson, Wills
260 _aLondon
_bMethuen
_c1945
300 _avii, 152p. : ill.
080 _a621.315
_bJ3
041 _aEN
942 _cBK
999 _c111579
_d111579