"francis, t. "
electrical installation work: / t. francis - 6 ed. - uk : elbs 1988. - ", 277p.; 24 cm."
0-582-30561-6
"supply,consumers' circuits--wiring systems"
621. 319 24 fra
electrical installation work: / t. francis - 6 ed. - uk : elbs 1988. - ", 277p.; 24 cm."
0-582-30561-6
"supply,consumers' circuits--wiring systems"
621. 319 24 fra