000 004060000a22001330004500
245 _aIEE conference publication No.39 : conference on interference problems associated with the operation of microwave communication systems
260 _aLondon
_c1968
300 _a196 p., ill.
440 _aIEE Conference Publications
440 _aNo.39
080 _a621.3(063)
_bI6
041 _aEN
942 _cBK
999 _c94277
_d94277