000			00500nam a22001457a 4500
008			230313b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_aD 025.45 _bH3.3
245			_aUniversal decimal classification _c/ British Standard Institution
260			_aNew York: _bBritish Standards Institution, _c1943
500			_5British Standard 1000: Vol. 2 -Part 3
650			_aLibrary science
653			_aClassification scheme
942			_2udc _cISD
999			_c7989 _d7989