Principles of direct current electrical engineering /
Barr, James R.
Principles of direct current electrical engineering / by James R. Barr and D. J. Bolton - 2nd ed. - London : Sir Isaac Pitman and Sons, 1960.
Electrical Engineering
621.3132
Principles of direct current electrical engineering / by James R. Barr and D. J. Bolton - 2nd ed. - London : Sir Isaac Pitman and Sons, 1960.
Electrical Engineering
621.3132