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 |