Feller, William <br/><br/>
Introduction to probability theory and its applications 

 - 3rd ed 
 - Delhi  Wiley Eastern  1991 
 - xviii,509p, 22cm 
<br/><br/><label>ISBN: </label>0852262590 
<br/><br/><label>Dewey Class. No.: </label>519.2,  / D, fel