| 000 | 00429cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1962 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aP994 Un3d | ||
| 100 | _aGrolier, Eric De | ||
| 245 |
_aA study of general categories applicable to classification and coding in documentation _cby Eric De Grolier |
||
| 260 |
_aParis _bEducational, Scientific and Cultural Organization _c1962 |
||
| 300 | _a248p | ||
| 700 | _aUnited Nation. UNESCO | ||
| 999 |
_c494988 _d494988 |
||