468с
1939г
ELECTRICAL TECHNOLOGY
A TEXTBOOK FOR THE FOLLOWING EXAMINATIONS : NATIONAL CERTIFICATE ; CITY AND GUILDS I.E.E.
B.Sc. ENGINEERING
BY
H.COTTON
M U.E., D.SC, A.M.I.E.E.
professor of engineering department at university college. nottingham
THIRD EDITION
LONDON
SIR ISAAC PITMAN & SONS, LTD.
1939
