Sears, W. R. <br/><br/>
Small perturbation theory 
W. R. Sears                                                   
 - Princeton  Princeton University Press  1960 
 - 63p. 
 - Princeton aeronautical paperbacks; no. 4 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aerodynamics<br/>NASA thesaurus<br/>Perturbation theory
<br/><br/><label>Universal Decimal Class. No.: </label>533.6  / SEA