alagappan ,n. electrical engineering materials. [Book /] n alagappan , n t kumar. - 1st.ed. - new delhi : Tata McGraw-Hill Pub. Co.limited, 1988. - 120 p. ; 25 cm. All age. ISBN: 0074604201 Subjects--Topical Terms: Electric engineering--Materials. Dewey Class. No.: 621.3 National Library of Medicine Call No.: 621.3 / A E