000 00426nam a22001337a 4500
008 230503b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a669:621.31635
_bJ6
245 _aCopper for busbars
_c/ Copper Development Association
260 _aHerts:
_bCopper Development Association,
_c1956
650 _aChemical technology
653 _aCopper
942 _2udc
_cREF
999 _c26656
_d26656