Nayfeh, Ali Hasan <br/><br/>
Introduction to perturbation techniques 
Ali Hasan Nayfeh. 
 - New York  Wiley  c1981. 
 - xiv, 519 p.  ill.  24 cm. 
<br/><br/> "A Wiley-Interscience publication."  Includes index. 
<br/><br/>Bibliography: p. 501-505. 
<br/><br/><label>ISBN: </label>0471080330  24.95 (est.) 
<br/><br/><label>LCCN: </label>80015233 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations--Numerical solutions.<br/>Perturbation (Mathematics)<br/>Equations--Numerical solutions.
<br/><br/><label>LC Class. No.: </label>QA371  / .N32 
<br/><br/><label>Dewey Class. No.: </label>515.3/5