| 000 | 00342nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 230821b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aCurrent contents: _bPhysical, chemical & earth sciences |
||
| 260 |
_aPhiladelphia: _bInstitute for Scientific Information, |
||
| 942 |
_cCR _2udc |
||
| 999 |
_c59183 _d59183 |
||