000 00310nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aCotton, H.
245 0 _aElectrical Technology
250 _a4TH ED.
260 _bSir Isaac Pitman & Sons
_aLondon
_c1940
650 _aElectrical Technology
942 _cBK
999 _c7519
_d7519