Maddala, G.S. <br/><br/>
Limited-Dependent and Qualitative Variables in Econometrics / 
G,S, Maddala 
 - New York :  Cambridge University Press,  1999. 
 - 401 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>978052138257 
<br/><br/><label>Dewey Class. No.: </label>330.015195