000 00331nam a2200145Ia 4500
100 _aCotton /H
650 _aElectrical Engineering
942 _cBK
654 _aelectrical
245 _aElectrical Technology
260 _bEnglish language book society
_aLondon
_c1962
082 _a621.3
300 _a600
546 _aENGLISH
999 _c35309
_d35309