| 000 | 00393pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 230515b1990 xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNULL | ||
| 041 | _aENGLISH | ||
| 082 | _aHAN/CLA | ||
| 100 | _aCLAYTON A. E. /HANCOCK N. N. | ||
| 245 | _aTHE PERFORMANCE AND DESIGN OF DIRECT CURRENT MACHINES | ||
| 250 | _aNULL | ||
| 260 |
_aNULL _bC.B.S _c1990 |
||
| 300 | _a516 PB | ||
| 650 | _aNULL | ||
| 999 |
_c658982 _d658982 |
||