Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
621.313 Sp768 36941
Spreadbury F G Fractional H P electric motors,their principles,characteristics and design London Pitman 1951 x,342p. * Dynamoelectric machinery