000 00407nam a2200169Ia 4500
008 170207s9999 xx 000 0 und d
082 _aPG 537.534 HEL-E3
100 _aHellman, Charles I
245 _aElements of radio
250 _a3
260 _bD Van Nostrand Co., New York
260 _c1964
300 _a354
365 _b6
650 _aRadio wave and microwave electronics
942 _cBOOKS
999 _c7780
_d7780