(3GdShb GdeTJQcI GdGhQhHjI (B:s (3JGQjN GdGShGb GdcHQj (B- (3eYGgO GdShb GdeTJQcI (B- (3GdShb GdeTJQcI hJWHjbgG (B- (3ef GdGbJUGO Gdj GdSjGSI (B/s - (3LGf aQfShG Ohfjhs ((3HjQhJ (B:s (3efThQGJ YhjOGJ(B,s, 1973)
(3GdfU HGddZI GdYQHjIs
Keywords: (3Shb GdYeds; (3Shb GdYed s; (3GdShb GdeTQcIs; (3GdSjGSIs; (3GdShb GdGhQhHjIs; (3GdeUGQa GdeQcRjIs