GRAY, C. B. ELECTRICAL MACHINES AND DRIVE SYSTEMS/ C.B. GRAY. - ENGLAND: LONGMAN SCIENTIFIC 1989 - XVIII, 446 P. 24 CM. INCLUYE INDICE. \ BIBLIOGRAFIA: P. 436-437. ISBN: 0-582-30540-3 Subjects--Topical Terms: 1.MAQUINAS ELECTRICAS. Dewey Class. No.: 621.313 G73