000			00468nam a22001577a 4500
008			230310b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_aD 025.45:669 _bH9;4
245			_aUniversal decimal classification: _bComplete english edition
260			_aLondon: _bBritish Standards Institution,
300			_a43p.
490			_aFID no.179
500			_a669 Metallurgy
650			_aUDC
942			_2udc _cREF
999			_c7591 _d7591