Per-unit systems with special reference to electrical machines [by] M.R. Harris, P.J. Lawrenson [and] J.M. StephensonMartin Richard Harris · First published 1970Open the Tome
Catalogue of pictures by Robert Harris, C.M.G., R.C.A., in the Memorial Gallery, Public Library, Charlottetown, P.E.IRobert Harris Memorial Gallery. · First published 1995 · Latest edition 2021Open the Tome
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