Ha, Tri T.,  1949- <br/><br/>
Digital satellite communications / 
Tri T. Ha. 
 - 2nd ed. 
 - New York :  Tata McGraw-Hill,  c1990 
 - xxv, 641 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0071007520 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial satellites in telecommunication.<br/>Digital communications.
<br/><br/><label>Dewey Class. No.: </label>621.3825  / HAD 1990