Nayfeh, Ali Hasan. <br/><br/>
Introduction to perturbation techniques. 

 - Weinheim :  Wifleyveh,  2004. 
 - xiv, 519 p. 
<br/><br/><label>ISBN: </label>0471310131 :  GBP 62.86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perturbation (Mathematics)
<br/><br/><label>LC Class. No.: </label>QA371  / .N39 2004