Gupta, J. B.
Electrical machines-1 : D. C. machines / J. B. Gupta. - 6th ed. - Ludhiana : Katson, c1984. - 230p. : ill. ; 24 cm.
english
Machinery
621.31042/GUE
Electrical machines-1 : D. C. machines / J. B. Gupta. - 6th ed. - Ludhiana : Katson, c1984. - 230p. : ill. ; 24 cm.
english
Machinery
621.31042/GUE