| 000 | 00679cam a22002291 4500 | ||
|---|---|---|---|
| 001 | af 49000075 | ||
| 003 | DLC | ||
| 005 | 20260227110913.0 | ||
| 008 | 940516s1947 gw a 000 0 ger c | ||
| 010 | _aaf 49000075 | ||
| 035 | _a(OCoLC)30441161 | ||
| 040 |
_aMass. Inst. of Technology. Library _cIEN _dDLC |
||
| 042 | _apremarc | ||
| 050 | 0 | 0 |
_aTF638 _b.S35 |
| 100 | 1 |
_aSchmelzer, Karl, _d1874- |
|
| 245 | 1 | 0 | _aSystematische Schaltungstechnik im Eisenbahn-Signal-und-Sicherungswesen. |
| 260 |
_aBerlin, _bG. Siemen, _c1947. |
||
| 300 |
_a27 p. _bdiagrs. _c21 cm. |
||
| 440 | 0 |
_aFortschritte der Technik, _v2 |
|
| 650 | 0 |
_aRailroads _xSignaling. |
|
| 650 | 0 | _aRailroad switches. | |
| 999 |
_c6472 _d6472 |
||