Ganley, Oswald H. <br/><br/>
To inform or to contribute:   the new communications networks / 
by Oswald H. Ganley and Gladys D. Ganley 
 - New York:   McGraw-Hill Book Company,   1982. 
 - xvi, 250p.:   ills. 
<br/><br/>Includes a bibliography and index 
<br/><br/><label>ISBN: </label>0070227616 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>LC Class. No.: </label>HE 7631 GAN 1982