00367nam a2200133 a 450000500170000000800410001704100080005808200100006610000190007624500580009526400430015330000110019665000260020720260717091607.0260717s1996    ii            000 0 eng d  aeng04a621.31 aTheraja, B. L.12aA Textbook of electrical technology /cTheraja, B. L. 1aNew Delhi :bS.Chand & Company,c1996.  a735 p. 4aElectrical technology