Fitzpatrick, Philip M. <br/><br/>
Principles of celestial mechanics / 
Philip M. Fitzpatrick 
 - New York :  Academic Press,  c1970 
 - xvii, 405 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 12.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Celestial mechanics
<br/><br/><label>Dewey Class. No.: </label>521.1