TY - BOOK AU - Gujarati,Damodar N AU - Porter,Dawn C TI - Essentials of econometrics SN - 9780073375847 U1 - 330.015195 22 PY - 2010/// CY - New York PB - McGraw-Hill KW - Econometrics KW - Economics KW - Statistical methods N1 - Includes bibliographical references and indexes ER -