000 00315nam a22000977a 4500
008 230801b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aProceedings of the institution of electrical engineers
260 _aLondon :
_bThe Institution
942 _2udc
_cCR
999 _c56815
_d56815