Davies, Gomer Lewis,  1905- <br/><br/>
Magnetic tape instrumentation / 
Gomer L.Davies. 
 - New York :  McGraw-Hill,  c1961. 
 - vii,263p. :  illus. ;  24cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data tapes.
<br/><br/><label>Dewey Class. No.: </label>651.26  / DAM 1961