| 000 | 00430 a2200133 4500 | ||
|---|---|---|---|
| 008 | 190228b xxu||||| |||| 00| 0 eng d | ||
| 010 | _a 15019341 | ||
| 100 | _aLangsdorf, Alexander S. | ||
| 245 | _aPrinciples of direct-current machines | ||
| 260 |
_bMcGraw - Hill Book Company _c1940. _aNew York : |
||
| 300 |
_axxi,746p. _bill, |
||
| 650 | _a Electric machinery--Direct current. | ||
| 942 |
_cBK _h TK2612 .L3 1915 |
||
| 999 |
_c22432 _d22431 |
||