000 00403nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a621.384 P3
100 _a"Picquenard, Armel"
245 0 _aRadio Wave Propagation
250 _a\\197400ENGGPSX
260 _aMacmillan
260 _b1974
260 _cLondon
300 _avi+343 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c26889
_d26889