Ross, Sheldon M. <br/><br/>
Introduction to probability models / 
Sheldon M. Ross. 
 - 9th ed. 
 - Amsterdam :  ElsevierAcademic Press,  c2007. 
 - xviii, 782 p. :  ill. ;  25 cm. 
<br/><br/>  Includes index. 
<br/><br/>Includes bibliographical reference 
<br/><br/><label>ISBN: </label>0123736358 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Probabilities.