(3OjhGf JhHI Hf GdMejQ (B/s - (3GdYWjI , Ndjd EHQGgje s; (3JhHI Hf GdMejQ s ((3HjQhJ (B:s (3OGQ UGOQ,s, 1998)
(3cTGaGJ (B: (3U(B. 103-109.s
(3HHdjhLQGajI (B: (3U(B. 95-102.s
Keywords: (3GdTYQ GdYQHjs -- (3GdYUQ GdCehj, (B661-750s