Wallis,W.D. <br/><br/>
A Beginner`s Guide To Discrete Mathematics 
By W.D.Wallis 
 - New Delhi  Springer.New Delhi  2008 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>81-8-128215-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathes