270с
TECHNICAL ELECTRICITY
PRINCIPLES AND PRACTICE
BY
J. E. PHILLIPS
M.A., B"^cTTA.Inst.P. AND
R. W. B. STEPHENS
Ph.D., A.R.C.S., B.Sc, D.I.C.
LONDON
THE TECHNICAL PRESS LTD
5 AVE MARIA LANE, LUDOATE HILL B.r.4
1937