TY - BOOK AU - Gujarati, Damodar N. TI - Essentials of econometrics SN - 0070251940 : U1 - 330.015195 20 PY - 1992/// CY - New York PB - McGraw-Hill KW - Econometrics KW - Economics KW - Statistical methods N1 - Includes bibliographical references (p. 455-456) and indexes ER -