| 000 | 00361pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_a621.316 _bH32c |
||
| 100 | _aHayes, M. E. | ||
| 245 | 1 | _aCURRENT-COLLECTING BRUSHES IN ELECTRICAL MACHINES | |
| 260 |
_aLondon _bSir I. Pitman _c1947 |
||
| 300 | _a191 | ||
| 650 | _aBrushes, Carbon | ||
| 650 | _aElectric Machinery | ||
| 964 | _gCIRC | ||
| 997 | _a7202 s C | ||
| 999 |
_c435678 _d435678 |
||