TY - BOOK AU - Gujarati,Damodar N. AU - Porter,Dawn C. TI - Essentials of econometrics SN - 9780071276078 AV - HD 30.22 .P3 2010 PY - 2010/// CY - Boston Ma. PB - McGraw Hill KW - Econometrics N1 - Includes bibliographical references and index ER -