(3CMcGe GdYde HGdeHjY hJWHjbGJg aj VhA JbOe hSGFd GdJcfhdhLjG GdeYGUQI (B:s (3GdcJGdhL, GdJdjaRjhf, GdceHjhJQ, GdEfJQfJ, GdJdjahf (B: (3OQGSI ebGQfI Hjf GdbGfhf GdeOfj (B"(3GdeUQj hGdaQfSj(B" (3hGdabg GdESdGej (B/s - (3eHQhc, eeOhM eMeOs ([(3GdbGgQI(B] :s (3GdecJH Gdafj ddEUOGQGJ GdbGfhfjI,s, 1999)
(3cTGaGJ (B: (3U(B. 647-651.s
(3JGQjN GdfTQ Ydi GdZdGa (B2000.s
(3Ydi cYH GdcJGH GdWHYI GdChdi(B.s
(3HHdjhLQGajI (B: (3U(B. 652-686.s
Keywords: (3GdHjYs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdbGfhf GdebGQfs; (3GdHjYs -- (3bhGfjf hJTQjYGJs -- (3aQfSGs; (3GdHjY (B((3abg ESdGej(B)s