Haigh, Robert W. <br/><br/>
Communications in the twenty-first century. 

 - New York:  A wiley interscience publication,  1981. 
 - xviii,240p.:  ill;  23.5cm. 
<br/><br/>Include bibliographical references and index 
<br/><br/><label>ISBN: </label>0471099104 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Communications<br/>Telecommunication<br/>21 century
<br/><br/><label>LC Class. No.: </label>SJMC HE7631.C57