Ross, Sheldon M.   <br/><br/>
Introduction to probability models   
Sheldon M Ross 
 - 7th Ed.   
 - New Delhi  Academic Press  2000 
 - xv, 693p. 
<br/><br/><label>ISBN: </label>8178670550   
<br/><br/><label>Dewey Class. No.: </label>519.2  / ROS/P