TY - BOOK AU - Gujarati,Damodar N. TI - Essentials of econometrics SN - 0070251940 : AV - HB139 .G85 1992 U1 - 330/.01/5195 20 PY - 1992/// CY - New York PB - McGraw-Hill KW - Econometrics KW - Economics KW - Statistical methods ER -