| 000 | 00332nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 240726b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 | _a31:007/008+37 | ||
| 245 | _aBasic facts and figures | ||
| 260 |
_aParis: _bUNESCO, _c1962 |
||
| 300 | _a197p. | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c64848 _d64848 |
||