Gordon, Geoffrey. <br/><br/>
Systrm simulation / 
Geoffrey Gordon. 
 - 2nd ed. 
 - India :  Prentice-Hall ;  1978. 
 - 324p. :  ill. ;  24 cm. 
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>0876921403 
<br/><br/><label>Dewey Class. No.: </label>005  / GOS