TY - BOOK AU - Wooldridge, Jeffrey M, TI - Econometrics SN - 9788131509609 U1 - 330.018 WAL PY - 2009/// CY - New Delhi PB - Cengage Learning KW - Economics KW - Econometrics KW - Econometrics --Asymptotic theory N1 - Includes bibliographical references and index ER -