LEVY L.S.,LABORATORIES B., <br/><br/>
DISCRETE STRUCTURES OF COMPUTER SCIENCE  Textual Documents 

 - NEW DELHI  WILEY EASTERN LTD  1980 
<br/><br/><label>ISBN: </label>81-224-0090-6   
<br/><br/><label>Dewey Class. No.: </label>004  / LEV/LAB