Wong, R <br/><br/>
Asymptotic Approximations of Integrals   
by R Wong 
 - Philadelphia  SIAM  2001 
 - xii, 543P 
 - Classics In Applied Mathematics  34 .
<br/><br/><label>ISBN: </label>9780898714975 
<br/><br/><label>Dewey Class. No.: </label>515.43  / P01