Crowder, R. M. (1995). Electric drives and their controls (1a ed.). Clarendon Press.
Cita Chicago Style (17a ed.)Crowder, Richard M. Electric Drives and Their Controls. 1a ed. Oxford: Clarendon Press, 1995.
Cita MLA (9a ed.)Crowder, Richard M. Electric Drives and Their Controls. 1a ed. Clarendon Press, 1995.
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