TY  - BOOK
AU  - Wooldridge,Jeffrey M.
TI  - Introductory econometrics : : a modern approach / 
SN  - 9781337558860
U1  - 330.01595 WOO 
PY  - 2020///
CY  - Boston, MA : 
PB  - Cengage Learning, 
KW  - Econometrics
KW  - Problems, exercises, etc
N1  -  Includes bibliographical references and index
ER  -