TY - BOOK AU - Gujarati,Damodar N. TI - Essentials of econometrics SN - 0072970928 (alk. paper) AV - HB 139 GUJ PY - 2006/// CY - Boston, [MA] PB - McGraw-Hill/Irwin KW - Econometrics KW - Economics - statistical methods N1 - Includes bibliographical references and index ER -