Maddala, G.S. Introduction to econometrics / G.S. Maddala. - 3rd ed. - Chichester West Sussex, England: John Wiley & Sons, c2001. - xxvii, 636 p. : black and white illustrations ; 24 cm. Includes index. ISBN: 9971513838 Subjects--Topical Terms: Econometrics. Dewey Class. No.: CIR 330 M179 2001