| 000 | 00415nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230717b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aManual for surveying national scientific and technological potential: _bCollection and processing of data management of the r & d system |
||
| 260 |
_aParis: _bUNESCO, _c1970 |
||
| 300 | _a251p. | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c52724 _d52724 |
||