@book{bhlitem60024, title = {Alternate-current machinery }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/60024}, note = {https://www.biodiversitylibrary.org/bibliography/20135}, publisher = {New York, Van Nostrand, }, author = {Kapp, Gisbert,}, year = {}, pages = {216}, }