GRAYBILL, Franklin A. <br/><br/>
An introduction to linear statistical models : Vol I 

 -  New York , McGraw- Hill  1961 
 - 463 p. 
<br/><br/><label>ISBN: </label>07024331X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics : Mathematical Statistics
<br/><br/><label>Dewey Class. No.: </label>519.23  / G61