000 00512nam a22001697a 4500
008 230310b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.45
_bN3.2;1
245 _aUniversal decimal classification
260 _aLondon:
_bBritish Standard Institution,
_c1993
300 _a531p.
500 _aPart 2. (Alphabetical subject index)
650 _aLibrary science
653 _aClassification
653 _aAlphabetical
942 _2udc
_cREF
999 _c7472
_d7472