TY  - BOOK
AU  - Gujarati,Damodar N.
AU  - Porter,Dawn C.
TI  - Essentials of econometrics
SN  - 9780071276078
AV  - HB139 GUJ 
PY  - 2010///
PB  - McGraw-Hill/Irwin
KW  - Econometrics
N1  - Includes bibliographical references and index
ER  -