Ross, Sheldon M <br/><br/>
Introduction to probability models / 
by Sheldon M. Ross 
 - 12th ed. 
 - New Delhi:  Elsevier,   2019. 
 - xv, 826p. 
<br/><br/><label>ISBN: </label>9789351073833 
<br/><br/><label>Dewey Class. No.: </label>B28  / Q9