Industrial electronic control :
a guide to the understanding of electronic control circuits for industrial uses /
by W.D. Cockrell.
APA Citation
Cockrell, W. D. (William D.). (1950). Industrial electronic control: a guide to the understanding of electronic control circuits for industrial uses. 2nd ed. New York: McGraw-Hill.
MLA Citation
Cockrell, W. D. (William D.). Industrial Electronic Control: a Guide to the Understanding of Electronic Control Circuits for Industrial Uses. 2nd ed. New York: McGraw-Hill, 1950.
Warning: These citations may not always be complete (especially for serials).