| 000 | 00277nam a2200085 4500 | ||
|---|---|---|---|
| 080 |
_a621.395.65 _bKRA.70 |
||
| 245 | _aMotor-uniselectors with noble-metal contacts in telephone switching systems | ||
| 100 | _aKrause, Richard | ||
| 260 |
_aLondon _bVan Nostrand Reinhold Company Ltd. _c1970 |
||
| 300 | _a205+Charts | ||
| 999 |
_c31701 _d31701 |
||