Everitt, W.L. <br/><br/>
Communication engineering 

 - New York  Mc Graw Hill  1937 
 - x,727p.  22cm. 
<br/><br/> Dormitory:9911 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Electric communication
<br/><br/><label>Dewey Class. No.: </label>621.38  / E90C