| 000 | 00569nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20210223122301.0 | ||
| 008 | 991125s1982 fr 000 0 eng u | ||
| 035 | _aUPN01000032589 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aQ145 _bI59 |
|
| 245 | 0 | 0 |
_aInventory of data sources in science and technology : _ba preliminary survey. |
| 260 |
_aParís : _bUNESCO, _c1982. |
||
| 300 | _av, 229 p. | ||
| 500 | _a"Prepared by CODATA for the General Information Programme and UNISIST" | ||
| 650 | 4 |
_aCIENCIA - _vDIRECTORIOS _99951 |
|
| 650 | 4 |
_aTECNOLOGIA - _vDIRECTORIOS |
|
| 905 | _aLibro | ||
| 999 |
_c32589 _d32589 |
||