TY  - BOOK
AU  - Maddala, G. S.
TI  - Introduction to econometrics
SN  - 9971513838
U1  - 330.01 
PY  - 2002///
CY  - New Delhi
PB  - Wiley
KW  - Matrix Algebra
KW  - Multicollinearity
KW  - Statistics
N1  - Includes bibliographical references and index
ER  -