Maddala, G S. Introduction to econometrics / G.S. Maddala. - New York : Macmillan , 1977. - xii, 516p. : ill., figs., tables ; 21cm . - Economics hand book series, . ISBN: 0070394121 USD 8.95 Subjects--Index Terms: ECONOMETRICS Dewey Class. No.: 330.015195 / MAD/E