Industrial Control Electronics (2nd Edition) by John W. Webb; Kevin Greshock

Engineering Electronics by john ryder

Sinbad And The Eye Of The Tiger by John Ryder Hall ~1977 ~ 1st Printing

Electronic Fundamentals and Applications by John D Ryder (1970 4th Edition HC)

Industrial Electronics and Control by Royce Gerald Kloeffler

ELECTRONIC FUNDAMENTALS AND APPLICATIONS By John D. Ryder Hardcover 1957

Printing for Pleasure by John Ryder. 1976.

Networks, Lines and Fields by John D. Ryder