| 000 | 00361nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230831b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aJournal of research national bureau of standards: _bSection-B |
||
| 260 |
_aWashington: _bUS Department of Commerce, |
||
| 310 | _aQuarterly | ||
| 942 |
_cCR _2udc |
||
| 999 |
_c60044 _d60044 |
||