Electric relays;
constructional details and notes on the use of magnetic, mercury, thermionic, and photo-electric relays,
by J. Rosslyn. General editor, E. Molloy ... With 109 diagrams and photographs.
APA Citation
Rosslyn, J., Molloy, E. (1941). Electric relays: constructional details and notes on the use of magnetic, mercury, thermionic, and photo-electric relays. Brooklyn, N.Y.: Chemical publishing company, inc..
MLA Citation
Rosslyn, J, and Edward Molloy. Electric Relays: Constructional Details And Notes On the Use of Magnetic, Mercury, Thermionic, And Photo-electric Relays. Brooklyn, N.Y.: Chemical publishing company, inc., 1941.
Warning: These citations may not always be complete (especially for serials).