| 000 | 00579nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230222b |||||||| |||| 00| 0 eng d | ||
| 020 | _a0-8444-0001-7 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 002:54 _bM2 |
||
| 245 |
_aPhysical science Engineering: _bA directory of information resource in the united states _c/ Science and Technology Division |
||
| 260 |
_aWashington: _bLibrary of Congress, _c1971 |
||
| 300 | _aiv, 803p. | ||
| 650 | _aScience | ||
| 653 | _aEngineering | ||
| 653 | _aInformation resource | ||
| 942 |
_2udc _cDIR |
||
| 999 |
_c3046 _d3046 |
||