SAS introductory guide / 
[edited by Jane T. Helwig]. 
 - Rev. ed. 
 - Cary, N.C. :  SAS Institute,  1983. 
 - 93 pages :  illustrations ;  28 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0917382439 9780917382437  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SAS (Computer system).