000 | 00474nam a22001697a 4500 | ||
---|---|---|---|
008 | 230310b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_aD 025.45 _bM1 |
||
245 | _aUniversal decimal classification | ||
250 | _a4th ed. | ||
260 |
_aLondon: _bBritish Standards Institution, _c1955 |
||
300 | _a51p. | ||
650 | _aLibrary science | ||
653 | _aClassification | ||
653 | _aNature | ||
942 |
_2udc _cREF |
||
999 |
_c7512 _d7512 |