Gujarati, Damodar N. <br/><br/>
Basic econometrics / 
Damodar N. Gujarati, Dawn C. Porter, Sangeetha Gunasekar. 
 - 5th ed. 
 - Boston :  McGraw Hill,  2009. 
 - xxiii, 886 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 868-871) and index. 
<br/><br/><label>ISBN: </label>9780071333450 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econometrics.
<br/><br/><label>LC Class. No.: </label>HB139  / .G853 2009