| 000 | 00503nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230316b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 | _a621.313(083.6) | ||
| 245 |
_aTwentieth survery of electric power equipment: _bSituation and prospects as at 1st January |
||
| 260 |
_aParis: _bOrganisation for Economic Co-operation and Development, _c1967 |
||
| 300 | _a203p. | ||
| 650 | _aScience | ||
| 653 | _aElectronics | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c54057 _d54057 |
||