Reyner, John Hereward. <br/><br/>
Cathode-ray oscillographs. 

 - 5th ed. 
 - London :  Pitman ,  [1957] 
 - 206 p. :  illus. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cathode ray oscillograph.
<br/><br/><label>Dewey Class. No.: </label>537.53 REY