Gujrati, Damodar N. Basic econometrics / By Damodar N Gujrati, Dawn C Porter and Sangeetha Gunasekar. - 1st Ed. - New Delhi : TatMcGraw Hill, 2007. - 886p. ; 00 cm. Subjects--Topical Terms: ECONOMICS. Dewey Class. No.: 330.015195 / GUJ