| 000 | 00471nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 230719b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 100 | 1 |
_aArnett, E M _912764 |
|
| 245 |
_aChemical information center experimental station _c/ Pittsburgh Chemical Information Center Pittsburgh, Pennsylvania 1 September, 1969 |
||
| 260 |
_aWashington: _bUS Department of Commerce, _c1969 |
||
| 300 | _a259p. | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c53652 _d53652 |
||