Palmquist, Roland E. Wiring diagrams for light and power / by Edwin P. Anderson ; revised by Roland E. Palmquist. - Indianapolis, Indiana : Howard W. Sams & Co., c1975, impr. 1977. - 390 p. : il. ; 22 cm. ISBN: 0672232324 : B/.5.00 Subjects--Topical Terms: INSTALACIONES ELÉCTRICAS - DIAGRAMAS. Dewey Class. No.: 621.31924 / An23