Fitzgerald, A.E. Kingsley Charles Umans, Stephen D.
Electric machinery - 4th ed. - New York McGraw Hill 1983 - xiii, 571p. : ill. - McGraw Hill series in electrical engineering .
0070211450
621.313 / F5
Electric machinery - 4th ed. - New York McGraw Hill 1983 - xiii, 571p. : ill. - McGraw Hill series in electrical engineering .
0070211450
621.313 / F5