Ross, Sheldon M. <br/><br/>
Introduction to probability models 

 - 3rd ed 
 - Academic Press, Inc., Orlando  1985 
 - xiv,502p 
<br/><br/><label>ISBN: </label>0-12-598463-4 
<br/><br/><label>Dewey Class. No.: </label>519.1 Ros