| 000 | 00519nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230424b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a5(07)(061) _bJ5 |
||
| 100 |
_aKohr, John R _97196 |
||
| 245 | _aScientific and technical societies of the United States and Canada | ||
| 250 | _a6th ed. | ||
| 260 |
_aWashington: _bNational Academy of Sciences, _c1955 |
||
| 300 | _a447p. | ||
| 650 | _aScientific | ||
| 653 | _aTechnical | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c22443 _d22443 |
||