Donnelly, E. L., 1928- Electrical installation : theory and practice / E.L.Donnelly . - 3rd ed. - x,228p. : ill., 1plan ; 22cm. Includes index . Previous ed.:1972 . ISBN: 0245536272 (pbk) Subjects--Topical Terms: Electric engineering LC Class. No.: TK145 Dewey Class. No.: 621.3