000			00489nam a22001577a 4500
008			230313b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_aD 025.45:669 _bH9-;2
245			_aUniversal decimal classification _c/ British Standards Institution
260			_aLondon: _bBritish Standards Institution, _c1949
300			_a43p.
490			_aFID _v179
500			_a669 Metallurgy
650			_aLibrary science
942			_2udc _cREF
999			_c7867 _d7867