Gujarati, Damodar N. Basic econometrics / Damodar N. Gujarati, Dawn C. Porter and Sangeetha Gunasekar. - 5th ed. - Boston : McGraw-Hill Irwin, 2009. - xxiii, 886 p. : ill. ; 24 cm. Includes bibliographical references and indexes. ISBN: 9780073375779 0073375772 LCCN: 2008035934 Subjects--Topical Terms: Econometrics. Dewey Class. No.: 519.5 / GUB