000 00484nam a22001457a 4500
008 230313b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.45:37
_bK5.1
245 _aUniversal decimal classification
_c/ International Federation for Documentation
260 _aThe Hague:
_bInternational Federation for Documentation,
_c1965
300 _a81p.
490 _aFID
_v374
650 _aLibrary science
942 _2udc
_cBK
999 _c7841
_d7841