(3GdahGFO (B/s - (3GdQGRj ,JeGe Hf eMeO Hf YHO Gddg Hf LYaQ,s 330-414 (3g`(B.s; (3GdSdaj, MeOj Hf YHO GdeLjO Hf ESeGYjds ((3GdQjGV (B:s (3ecJHI GdQTO,s, 1997)
Keywords: (3GdMOjKs -- (3LhGeY Gdafhfs