TY  - BOOK
AU  - Wooldridge, Jeffrey M
TI  - Introductory econometrics : a modern approach
SN  - 9781337558860
U1  - 330.015195 
PY  - 2021///
CY  - Boston
PB  - Cengage
KW  - Econometrics
N1  - Includes bibliographical references and index
ER  -