TY  - BOOK
AU  - SEDDIGHI Hamid R
TI  - Introductory econometrics:  A practical approach.   
SN  - 9780415566889
U1  - X:(B), P0;Q2 
PY  - 2012///
CY  - New York
PB  - Routledge         
KW  - Economics
ER  -