SAS Institute Inc. <br/><br/>
SAS screen control language   reference 

 - 2nd 
 - North Carolina  SAS  1994 
 - xiv, 648p. Index. 
<br/><br/> "Version 6"   
<br/><br/><label>ISBN: </label>1555446590 
<br/><br/><label>Dewey Class. No.: </label>518.5425  / Sa252.SS