000 | 00337nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 221117s9999 xx 000 0 und d | ||
082 | _bHAR | ||
100 | _aHAROLD, S. WESTMAN | ||
245 | 0 | _aELECTRICAL COMMUNICATION VOL-39 | |
260 |
_bINT TELEPHONE, NEW YORK _c1964 |
||
300 | _a577 | ||
650 | _aElectrical Engineering | ||
942 | _cBK | ||
999 |
_c211056 _d211056 |