Porter, Richard W. <br/><br/>
The versatile satellite 
Richard W. Porter. 
 - Oxford  New York  Oxford University Press  1977. 
 - viii, 173 p., [2] leaves of plates  ill. (some col.). 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label> £4.95 
<br/><br/><label>LCCN: </label>77373537 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial satellites