| 000 | 00382pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_a621.3 _bW145r |
||
| 100 | _aWalker, Ronald Claude | ||
| 245 | 1 | _aRELAYS FOR ELECTRONIC AND INDUSTRIAL CONTROL | |
| 260 |
_aLondon _bChapman & Hall _c1953 |
||
| 300 | _a303 | ||
| 650 | _aElectric Relays | ||
| 650 | _aElectronic Apparatus And Appliances | ||
| 964 | _gCIRC | ||
| 997 | _a3974 s C | ||
| 999 |
_c415995 _d415995 |
||