Ryder John D. <br/><br/>
Engineering electronics  : with industrial applications and control 
/by John D.Ryder 
 - New York  McGraw-Hill  1957 
 - x, 666 p.- 
 - McGraw-Hill electrical and electronic engineering series .
<br/><br/> Includes index. 
<br/><br/><label>Dewey Class. No.: </label>621.381  / RYD