(3GdOHdheGSjI GdCeQjcjI s - (3cfGf(B. (3LhQL a(B.s ((3OGQ OeTbs (3OeTbs, 1989)
(3JQLeI YHOGdGdg GdedGMs
Keywords: (3CejQcG(B- (3GdOHdheGSjIs