(3JbQjQ Yf GdJfejI aj GdYGde (B1984:s (3GfJYGT Ge GfJcGS aj GdGbJUGO GdOhdj (B- (3GdJZjQ GdScGfj hGdJfejI (B- (3edMb HjGfGJ GdScGf (B- (3eDTQGJ GdJfejI GdOhdjI (B/s - (3GdHfc GdOhdjs ((3GdbGgQI(B:s (3eQcR GdGgQGe GdJLGQjI(B,s, 1984)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGbJUGO GdOhdjs; (3JfejI OhdjIs; (3HdOGf fGejIs; (3GbJUGO YGdejs; (3QchO GbJUGOjs; (3ScGfs