Kelejian, Harry H.. Introduction to econometrics : principles and applications / Harry H. Kelejian and Wallace E. Oates. - 3rd ed / . - Singapore : Harper and Row , 1989. - xix,367p. : ill.,tables,figs. ; 23cm . NULL ISBN: 9971470292 USD 11.00 Subjects--Index Terms: ECONOMETRICS Dewey Class. No.: 330.015195 / KEL/I