Staff O''Reilly <br/><br/>
X tool kit intrinsics reference manual 

 - 
 -  O Reilly & Associates  1990 
 - 764 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-937175-57-9 
<br/><br/><label>Dewey Class. No.: </label>004.451