Simmonds, James G. <br/><br/>
First Look at Perturbation Theory 

 - 2/e 
 - New York  Dover Publication  1997 
 - x,139p. 
<br/><br/><label>ISBN: </label>9780486675510 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perturbation (Mathematics)
<br/><br/><label>Dewey Class. No.: </label>515.35  / Sim