(3HjQhjSJQhjcG (B((3GdYGde GdKGdK(B) / s - (3HgfGe HWQSs ([S.N] : (3OGQ GdaGQGHi , s, 1988)
Keywords: (3GdOhd GdfGejIs; (3GdGMhGd GdGbJUGOjIs; (3GdYdGbGJ GdGbJUGOjI GdOhdjIs; (3GdJLGQI GdNGQLjIs; (3GdSjGSI GdGbJUGOjIs; (3GdGef GdZPGFis