Liu, C.L <br/><br/>
Elements of Discrete Mathematics 

 - 2 
 - New York   Tata McGraw-Hill  2000 
 - p.433 
<br/><br/><label>ISBN: </label>9780070434769 
<br/><br/><label>Subjects--Topical Terms: </label> Computability and Formal Languages  Relations and Functions  Graphs and Planar Graphs  Analysis pf Algorithms 
<br/><br/><label>Dewey Class. No.: </label>512 L783E