Ross, Sheldon M. <br/><br/>
Introduction to probability models / 
Sheldon M. Ross 
 - New York :  Academic Press,  1972 
 - xiii, 272 p. ;  25 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Probabilities