The J. & P. Switchgear book an outline of modern switchgear practice for the non-specialist user
Lythall, R. T.(Reginald Tarlton)
Worth, C. A.(Cyril Anthony),1907-
London Newnes-Butterworths
1972
Previous ed. [6th ed., revised impression], London: Iliffe, 1969
Includes bibliographies and index
Electric switchgear.