"Electricitat." . . "Wechselstrom." . . "Corrents alterns." . . "Courants électriques." . . . . . . . . . . . . . "Wechselstromerscheinungen" . . . . "Theory and calculation of alternating current phenomena [microform]" . "Alternating current phenomena" . . "Alternating current phenomena"@en . . . "Theory and calculation of alternating current phenomena" . . . "Theory and calculation of alternating current phenomena"@en . . . . . . . . . . . . "Theory and Calculation of Alternating Current Phenomena"@en . . . . . . "Théorie et calcul des phénomènes du courant alternatif" . . . . . . . . . . "Alternating current pheonomena"@en . . "Alternating current pheonomena" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Courant alternatif" . "Theorie und Berechnung der Wechselstromerscheinungen" . . . . "Théorie et calcul des phénoménes du courant alternatif" . . "Theory and calculation of Alternating Current Phenomena"@en . "Electric currents, Alternating." . . "Courants <?>" . . . . "Courants alternatifs." . .