Rider, John Francis,  1900- <br/><br/>
Obtaining and interpreting test scope traces / 
Rider, John Francis, 
 - [1st ed.] 
 - New York :  J. F. Rider Publisher ;  1954 [Reprent 1963] 
 - 186 p. :  illus.;  22 cm. 
 - A Rider Publication,  no. 146 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cathode ray oscillographs.
<br/><br/><label>Dewey Class. No.: </label>621.38413384  / RIO