00413nam a2200157Ia 4500003000400000005001700004008004100021020001900062040000600081082001700087100001900104245005000123250001200173260005200185300001800237OSt20250528163416.0250310s9999||||xx |||||||||||||| ||und|| a 0-582-03535-X c. a621.3bH8931 aHughes, Edward 0aHughes Electrical Technology /cEdward Hughes a6th ed. aLondon :bEnglish Language Book Society,c1977. axviii, 710 p.