Penland, Patrick R <br/><br/>
Communication science and technology 

 - New York:   Marcel Dekker, Inc.,  1974 
 - xii, 205p. 
<br/><br/><label>ISBN: </label>0-8247-6142-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Subjects--Index Terms: </label>Science and technology 
<br/><br/><label>Universal Decimal Class. No.: </label>D 007  / L4.1