@book{39770,
	author = {Fisher, Howard W. and Arent, Robert L.},
	title = {Especialidades eléctricas; lectura de planos, elaboracón de diagramas},
	publisher = {Diana,},
	year = {1971},
	series = {Manuales Delmar de electricidad y electrónica},
	address = {México, D.F. :}
}