Ware, Lawrence Albert. <br/><br/>
Communication circuits / 
Lawrence A. Ware and Henry R. Reed. 
 - 3d ed. 
 - New York :  Jhon willy & sons,  c1949. 
 - x, 403 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric lines.<br/>Electric circuits.
<br/><br/><label>Dewey Class. No.: </label>621.3192  / WAC 1949