(3GdGdJRGe GdOhdj HMeGjI Mbhb GdEfSGf (B:s (3OQGSI aj EWGQ GdCee GdeJMOI hGdefXeGJ GdEbdjejI hGdeJNUUI hGdeeGQSGJ GdOhdjI(B/s - (3UGdM eMeO eMehO HOQ GdOjfs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1997)
(3jTJed Ydi EQLGYGJ HHjdhLQGajI(B.s
Keywords: (3GdbGfhf GdOhdj GdYGes -- (3Mbhb GdEfSGf (B-- (3bGfhf Ohdjs