TY  - BOOK
AU  - Gujarati,Damodar N.
TI  - Essentials of econometrics
SN  - 0071244484
U1  - 330.015195 GUJ 
PY  - 2006///
CY  - Boston
PB  - McGraw-Hill/Irwin
KW  - Econometrics
KW  - Economics
N1  - Includes bibliographical references (p. 541-544) indexes
ER  -