Elaydi, Saber <br/><br/>
Introduction to difference equations 

 - 3rd Edn. 
 - New Delhi  Springer  2005 
 - xxii  539p.  24 cm. PB 
<br/><br/><label>ISBN: </label>9788181289049 
<br/><br/><label>Dewey Class. No.: </label>515.35  / ELA