| 000 | 00520nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230313b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 025.45 _bM1 |
||
| 245 |
_aUniversal decimal classification _c/ British Standard Institution |
||
| 260 |
_aLondon: _bBritish Standard Institution, _c1981 |
||
| 300 | _a54p. | ||
| 500 | _aBS 1000[63/632] : 1981 | ||
| 650 | _aLibrary science | ||
| 653 | _aClassification | ||
| 653 | _aStandards | ||
| 942 |
_2udc _cISD |
||
| 999 |
_c8059 _d8059 |
||