TY  - BOOK
AU  - Gujarati,Damodar N.
AU  - Porter,Dawn C.
TI  - Basic econometrics
SN  - 9780071276252 :
PY  - 2009///
CY  - Boston
PB  - McGraw-Hill
KW  - Econometrics
N1  - Includes bibliographical references and index
ER  -