Geyling, Franz T <br/><br/>
Introduction to orbital mechanics 
Franz T. Geyling and H. Robert Westerman. 
 - Reading  Addison-Wesley  1971 
 - xv, 349p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Celestial mechanics<br/>Orbits
<br/><br/><label>Universal Decimal Class. No.: </label>521.1  / GEY