Platts, Jane <br/><br/>
Communications 

 - London : Batsford, 1975. 
 - 96p. 
<br/><br/><label>ISBN: </label>0713428708 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>LC Class. No.: </label>P90  / .P57 1975