Roy, A. E.  1924- <br/><br/>
The foundations of astrodynamics / 
Archie E. Roy 
 - New York :  Macmillan,  1965 
 - xiv, 385 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 10.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrodynamics
<br/><br/><label>Dewey Class. No.: </label>521.1