Clancy, Tom. <br/><br/>
Op-center :  acts of war / 
created by Tom Clancy, Steve Pieczenik. 
 - New York, N.Y. :  Berkley Books,  1997. 
 - 492, map. 
<br/><br/><label>ISBN: </label>042515601X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>American fiction--20th century.