Balakrishnan, V. K. <br/><br/>
Introductory discrete mathematics / 
Balakrishnan, V. K. 
 - New York:  Dover Publications,  1991. 
 - xiv, 236p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780486691152 
<br/><br/><label>Dewey Class. No.: </label>511 BAL