TY - BOOK AU - Griffiths,William E. AU - Hill,R.Carter AU - Judge,George G. TI - Learning and practicing econometrics / SN - 0471513644 (acidfree paper) U1 - 330/.01/5195 20 PY - 1993/// CY - New York : PB - Wiley, KW - Econometrics N1 - Includes bibliographical references and index ER -