Gnedenko, B. V. <br/><br/>
Introduction to queueing theory 
/ by B. V. Gnedenko 
 - 2nd ed. 
 - USA  Birkhauser  1989 
 - 314p. 
<br/><br/><label>ISBN: </label>0817634231 
<br/><br/><label>Dewey Class. No.: </label>519.82  / GNE/I