TY  - BOOK
AU  - Gujarati,Damodar N.
AU  - Porter,Dawn C.
TI  - Basic econometrics
SN  - 9780071333450
AV  - HB139 .G853 2009
PY  - 2009///
CY  - Boston
PB  - McGraw Hill
KW  - Econometrics
N1  - Includes bibliographical references (p. 868-871) and index
ER  -