Aho, Alfred V.; Hopcroft, John E. & Ullman, Jeffrey D. <br/><br/>
Data Structures and algorithms 

 - Pearson, New Delhi  1983 
 - 433 
<br/><br/><label>ISBN: </label>978-81-7758-826-2 
<br/><br/><label>Dewey Class. No.: </label>001.6424 Aho