000 00328nam a22000977a 4500
008 230927b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aGEC-AEI journal of science and technology
260 _aLondon:
_bThe General Electric Company Limited of England
942 _cCR
999 _c62108
_d62108