Lenk, John D. Handbook of simplified electrical wiring design [Books]. By John D. Lenk - Englewood Cliffs Prentice-Hall. 1975 - Pages: 332 ISBN: 0133816818 0.00 LCCN: 74000998 Subjects--Personal Names: Electric wiring -- Handbooks, manuals, etc. Dewey Class. No.: TK/3271 / LEN