Gujarati, Damoar N <br/><br/>
Basic econometrics 

 - 2 
 -  McGraw-Hill Publishing Co., New York  1988 
 - 705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical economics
<br/><br/><label>Dewey Class. No.: </label>PG 330.015  GUJ-B2