(3eUQ h GdeLhYGJ GdGQhHjI(B/s (3hRGQI GdNGQLjIs - (3eUQs (3hRGQI GdNGQLjIs ((3eUQ(B:s (3GdgjFI GdYGeI ddGSJYdGeGJ,s, 1983)
(3JMJhj Ydi bGFeI HGSeGA GdhaO(B. s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdEfLdjRjIs
Keywords: (3GdYdGbGJ GdGbJUGOjIs