| 000 | 00407 a2200157 4500 | ||
|---|---|---|---|
| 080 |
_a025.45 _bU 58 |
||
| 245 | 1 | _aUniversal Decimal Classification | |
| 250 | _a4th edn. | ||
| 260 |
_aLondon _bBritish Standard Institute _c1969 |
||
| 650 | _aUniversal Decimal Classification | ||
| 700 | _aBritish Standard Institute | ||
| 500 | _aB.S. 1000 (636/639) | ||
| 100 |
_a _d |
||
| 300 | _a36 p. | ||
| 901 | _a108599 | ||
| 999 |
_c19402 _d19402 |
||