(3GdehShYI GdabgjI (B.s (3GdLRA GdKdGKhf,s (3YOd (B- (3YeI (B/s - (3hRGQI GdChbGa hGdTFhf GdESdGejIs ((3GdchjJ (B:s (3OGQ GdUahI ddWHGYI hGdfTQ hGdJhRjY,s, 1994)
(3jTed Ydi EQLGYGJ HHjdhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3Gdabg GdESdGeis -- (3ehShYGJs