| Year: | 1977 |
|---|---|
| Issuing Agency: | The Center ; Springfield, Va. : available from the National Technical Information Service, |
| Subjects: | Information storage and retrieval systems |
| RECON (Information retrieval system) | |
| Subject headings--Power resources | |
| Subject headings--Science | |
| Links: | https://hdl.handle.net/2027/uiug.30112018625910 |
| https://hdl.handle.net/2027/mdp.39015095161694 |