Abdelkhalek, M.G.Eldin The Electric Circuits First year / [[Book] :] M.G.Eldin Abdelkhalek. - Cairo : October 6 University., 2008. - 103 p : ill ; 28 cm. All age. Subjects--Topical Terms: Electric circuits. Dewey Class. No.: 621.3192 National Library of Medicine Call No.: 621.3192 / A E