TY - BOOK AU - Gujarati,Damodar N. TI - Essentials of econometrics SN - 0072970928 (alk. paper) AV - HB139 .G85 2006 U1 - 330.015195 22 PY - 2006/// CY - Boston, [MA] PB - McGraw-Hill/Irwin KW - Econometrics KW - Economics KW - Statistical methods N1 - Includes bibliographical references (p. 541-544) indexes ER -