SAS language  reference  version 6 

 - 1st ed 
 - Cary NC:  SAS Institute,  1990 
 - xxx, 1042p.:  ill.;  28cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1555443818 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SAS (Computer file)<br/>SAS Screen Control Language (Computer program language)