"say, m g. "
alternating current machines: / m.g. say - 5 ed. - england : elbs 1983. - "xii, 632p.; 24 cm."
0 582 24911 2
"electric currents, alternating--electric machinery"
621. 313 3 say
alternating current machines: / m.g. say - 5 ed. - england : elbs 1983. - "xii, 632p.; 24 cm."
0 582 24911 2
"electric currents, alternating--electric machinery"
621. 313 3 say