TY - BOOK AU - Wooldridge,Jeffrey M. TI - Introductory econometrics: a modern approach SN - 0538850132 U1 - 330/.01/5195 PY - 2000/// CY - Cincinnati, OH PB - South-Western College KW - Econometrics KW - Kinh tế học KW - Toán kinh tế ER -