Hagihara, Yūsuke, <br/><br/>
Celestial mechanics,  v2.pt2. perturbation theory 

 - Cambridge, Mass.,  MIT Press  1972 
 - xv,506-919p.  illus.  24 cm. 
<br/><br/><label>ISBN: </label>0262080532 
<br/><br/><label>Subjects--Index Terms: </label>Perturbation theory  Mechancis, Celestial 
<br/><br/><label>Dewey Class. No.: </label>521  / HAG