00502pamaa2200169 4500 0000018556 20060622090000.0 013473257X 621.319 SIM 1992 TK3001 SIM 1992 SIMPSON Introduction to electric circuits and machines Colin D. Simpson. Ontario: Prentice Hall, 1992. xiv, 812p.: 24cm. Electric machines Electric circuits Electric circuits and machines/Colin D. Simpson