Gujarati, Damodar N. Essentials of econometrics / Damodar Gujarati. - New York : McGraw-Hill, c1992. - xxii, 466 p. : ill. ; 24 cm. ISBN: 0070251940 : $31.96 Subjects--Topical Terms: Econometrics.Economics--Statistical methods. LC Class. No.: HB139 / .G85 1992 Dewey Class. No.: 330/.01/5195