(3GdYbhO GdOhdjI dfbd GdJcfhdhLjG (B/ s - (3UGdM HcQ GdWjGQs; (3eajO eMehO TgGHs ([S.N] : (3TgO ddfTQ hGdGYdGe , s, 1992)
Keywords: (3GdGJaGbjGJ GdOhdjIs; (3GdJcfhdhLjGs; (3GdJLGQI GdNGQLjIs; (3GdbGfhf GdOhdi GdJLGQis