000 002370000a22001090004500
245 _aAntennas and propagation. Pt.1 & 2
110 _aIEE
260 _aLondon
_bIEE
_c1978
080 _a621.3(063)
_bI6
041 _aEN
942 _cBK
999 _c113507
_d113507