Gujarati, Damodar N. Basic econometrics / Damodar N. Gujarati, Dawn C. Porter and Sangeetha Gunasekar. - 5th ed. - New Delhi : Tata McGraw-Hill , c2009. - xxiii, 886 p. : figs.,tables ; 24 cm. Includes bibliographical references (p. 868-871) and indexes. ISBN: 9780071333450 0071333452 LCCN: 2008035934 Subjects--Topical Terms: Basic Econometrics Dewey Class. No.: 330