KLEIN L.R, . (1975). TEXTBOOK OF ECONOMETRICS. NEW DELHI: PRENTICE-HALL OF PVT LTD.
KLEIN L.R, . 1975. TEXTBOOK OF ECONOMETRICS. NEW DELHI: PRENTICE-HALL OF PVT LTD.
KLEIN L.R, . TEXTBOOK OF ECONOMETRICS. NEW DELHI: PRENTICE-HALL OF PVT LTD. 1975.
