Littell, Ramon C. <br/><br/>
SAS series in statistical applications / 
Ramon C. Littell, Rudolf J. Freund, Philip C. Spector. 
 - 3rd ed. 
 - Cary, N.C. :  SAS Institute Inc.,  1991. 
 - 329 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>155544430X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linear models (Statistics).