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

 - 2nd ed. 
 - New Delhi:  Tata McGraw-Hill,  2007, 
 - xiv;433p.  PAPER BACK  22cm. 
<br/><br/> Mathematics 
<br/><br/> Elements of discrete, mathematics 
<br/><br/><label>ISBN: </label>9780070434769 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>551.1  / LIU