Principles of direct-current electrical engineering,
Barr, James Robertson. [from old catalog]
Principles of direct-current electrical engineering, - 3rd ed. - London, I. Pitman, 1943. - x, 486 p. illus. 22 cm.
Electrical engineering.
Electric machinery--Direct current. [from old catalog]
MCE
621.31912 / BAR
Principles of direct-current electrical engineering, - 3rd ed. - London, I. Pitman, 1943. - x, 486 p. illus. 22 cm.
Electrical engineering.
Electric machinery--Direct current. [from old catalog]
MCE
621.31912 / BAR