Bush, Alan W. <br/><br/>
Perturbation methods for engineers and scientists   [Book] 
Alan W. Bush. 
 -  CRC Press New York 
<br/><br/> All. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perturbation
<br/><br/><label>Dewey Class. No.: </label>531.1101