000 00303nam a22000977a 4500
008 230724b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aMitsubishi denki laboratory reports
260 _aJapan:
_bCentral Research Laboratories,
942 _cCR
999 _c54469
_d54469