Tim O' Reilly. <br/><br/>
X toolkit intrinsics reference manual : for version 11 of the X window system. vol. 5. 
by O'Reilly Tim. 
 - Sebastopol  O'Reilly & Ass. Inc.  1989 
 - xii, 543p. 
 - Definitive guides to the X window system   .
<br/><br/><label>ISBN: </label>0937175358 
<br/><br/><label>Dewey Class. No.: </label>005.43  / N8925