000 | 00373nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 221105s9999 xx 000 0 und d | ||
041 | _aENGLISH | ||
082 | _a621.38502 | ||
082 | _bDAS | ||
100 | _aDAS PN | ||
245 | 0 | _aLINE TELEGRAPHY | |
260 | _bNIL | ||
260 | _c1981 | ||
300 | _a205 | ||
650 | _aELECTRONICS | ||
650 | _bTELECOMMUNICATION | ||
942 | _cBK | ||
999 |
_c6644 _d6644 |