TY - BOOK AU - Maddala,G.S. TI - Introduction to econometrics SN - 0471497282 (pbk. : alk. paper) U1 - 330.015195 23 PY - 2005/// CY - Chichester, New York PB - John Wiley KW - Econometrics N1 - Includes bibliographical references and index ER -