Gujarati, Damodar N. <br/><br/>
Basic econometrics 
/ by Damodar N. Gujarati 
 - 4th ed. 
 - New Delhi  Tata McGraw-Hill Publishing Company  2003 
 - xxix,1002p. 
<br/><br/><label>ISBN: </label>0070597936 
<br/><br/><label>Dewey Class. No.: </label>330.0151  / GUJ/B