| 000 | 00313nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 231009b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aU. S. govt. research & development reports | ||
| 260 |
_8USA: _aU. S. Department of Commerce, |
||
| 942 |
_2udc _cCR |
||
| 999 |
_c62684 _d62684 |
||