"birchall, g. "
electrical principles for installation and craft students: / g. birchall - 1 ed. - uk : macgraw-hill 1971. - ", 209p.; 25 cm."
07-094269-2
"electrical engineering--g.s stott, g. birchall"
621. .31 042 bir
electrical principles for installation and craft students: / g. birchall - 1 ed. - uk : macgraw-hill 1971. - ", 209p.; 25 cm."
07-094269-2
"electrical engineering--g.s stott, g. birchall"
621. .31 042 bir