Gujarati Damodar <br/><br/>
Basic econometrics 

 - New York  McGraw Hill U S A       1978 
 - xvii,462p. Bib p451-455  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Economics
<br/><br/><label>Dewey Class. No.: </label>X:(B), L8/TD3