000 00456cam a2200193ua 4500
020 _cE 2.85
041 _aeng
_h
082 _a621.301
_bHUG/EL
100 _aHughes, Edward.
245 _aElectrical technology /
_cEdward hughes.
_hTextual Documents
250 _a1 /
_b.
260 _aLondon :
_bLongman ,
_c1962.
300 _a604 ; .
365 _aE 2.85
504 _a
942 _cBK
999 _c256116
_d256116