| 000 | 00365 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aSoderhole, L.H. | |
| 245 | 1 | _aPhase converters for operation of three-phase motors from single-phase power | |
| 260 |
_aWashington _c1972 |
||
| 300 | _a1-21 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aUnited States Department of Agriculture. Farm Bulletin No. 2252 | ||
| 901 | _aS20965 | ||
| 999 |
_c104806 _d104806 |
||