| 000 | 00444nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 230721b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aAutomatic indexing from machine readable abstract of scientific documents _c/ U. S. Department of Commerce |
||
| 260 |
_aCalifornia: _bU. S. Department of Commerce, _c1965 |
||
| 650 | _aAutomation | ||
| 653 | _aIndexing | ||
| 942 |
_2udc _cREP |
||
| 999 |
_c53967 _d53967 |
||