TY - BOOK AU - Wooldridge Jeffrey M TI - Introductory econometrics: A modern approach SN - 831503224 U1 - X:(B), P3;P7/TD PY - 2007/// CY - New Delhi PB - Thomson KW - Economics N1 - Bibliography P 854 -58; Glossary P 859 -72; Appendix P707-853 ER -