000			00599nam a22001697a 4500
008			230322b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_aD 025.45:621.3 _bK4;1
245			_aUniversal decimal classification: _bComplete English edition fourth international edition _c/ British standards institution
250			_a2nd ed.
260			_aLondon: _bBritish standards institution,
300			_a67p.
500			_a621.3 electrical engineering
650			_aLibrary science
653			_aClassification scheme
942			_2udc _cBK
999			_c12503 _d12503