The principles of nonlinear optics/ 
Y.R. Shen. 
 - Wiley classics library ed. 
 - Hoboken, N.J. ::  Wiley-Interscience,  2003. 
 - xii, 563 p. : 
<br/><br/><label>ISBN: </label>0471430803 
<br/><br/><label>Dewey Class. No.: </label>535.2  / SHE/P