TY - BOOK AU - Gujarati,Damodar N. TI - Essentials of econometrics SN - 0073032654 AV - HB139 .G85 1999 U1 - 330/.01/5195 21 PY - 1999/// CY - Boston PB - Irwin/McGraw-Hill KW - Econometrics KW - Economics KW - Statistical methods KW - N1 - Includes bibliographical references (p. 523-525) and indexes; 300-399 ER -