00294nam a2200097Ia 4500008004100000082002500041100002100066245004300087260003700130300002900167251030b        |||||||| |||| 00| 0 eng d  a330.1830182bR165.SM  aRamanathan, Ramu  aStatistical methods in econometricsb/  aNew York:bAcademic Press,c1993  ax, 405p. Index. Appendix