Horowitz, Ellis and Sahni, Sartaj  Rajasekaran Sanguthevar. <br/><br/>
Fundamentals of computer algorithms 

 - 2nd 
 - Bangalore  Oxford University Press  2007 
 - 773 
<br/><br/><label>ISBN: </label>9788173716126 
<br/><br/><label>Dewey Class. No.: </label>519.4 HOR