TY  - BOOK
AU  - Gujarati, Damaodar N
AU  - Porter, Dawn C
TI  - Basic econometrics
SN  - 9780071333450
U1  - 330.015195 
PY  - 2012///
CY  - New Delhi
PB  - Tata mcgraw hill education pvt ltd
KW  - Nature of regression
ER  -