TY - BOOK AU - Gujarati,Damodar N. TI - Essentials of econometrics SN - 0073032654 U1 - 330.015195 22 PY - 1999/// CY - Boston PB - Irwin/McGraw-Hill KW - Econometrics KW - Economics KW - Statistical methods N1 - Includes bibliographical references (p. 523-525) and indexes ER -