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

 - 6th ed. 
 - San Diego:  Academic press,  1972 
 - xiv, 669p.;  23cm. 
<br/><br/><label>ISBN: </label>0125984707 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Probabilities
<br/><br/><label>Dewey Class. No.: </label>519.2  / ROS