| 000 | 00470nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 230531b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a5/6.007(058.7) _bL0 |
||
| 245 |
_aInternational directory of research & development scientists _c/ Institute for Scientific information, Inc., |
||
| 260 |
_aPhiladelphia: _bInstitute for Scientific information, Inc., _c1970 |
||
| 650 | _aDirectory | ||
| 942 |
_2udc _cDIR |
||
| 999 |
_c46750 _d46750 |
||