PakCat catalogue record Direct-current machinery By KLOEFFER, S.M. ROYCE G. Bibliographic details PublisherJ. Wiley & sons, inc. Publication placeNew York Publication year1939 LanguageEnglish Material typeBook Physical description2 p. l., iii-vi, 318 p. Additional authorsKLOEFFER, S.M. ROYCE G. SubjectsElectric machinery