Wooldridge Jeffrey M Au. Introductory econometrics A modern approach . - Ohio Thomson Learning 2003 - xxvii,863p cm. Appendix P 707-853; Glossary: P 859-872 ISBN: 0324113641 2984.36 Source: 1711, 29/03/2005, Bharat General Book Subjects--Topical Terms: Econometrics Dewey Class. No.: X:(B), P3;P7/TD