(3CLgRI GdJNWjW aj GdCbWGQ GdYQHjI (B/s - (3GdeYgO GdYQHj ddJNWjW(B.s (3eDJeQs 1986 : (3GdchjJ(B)s; (3eSYhO, eLjO gGOjs ((3fjbhSjG (B:s (3OGQ GdTHGH,s, 1987)
Keywords: (3GdHdGO GdYQHjIs -- (3SjGSI GbJUGOjIs -- (3eDJeQGJs; (3GdHdGO GdYQHjIs -- (3CMhGd GbJUGOjIs -- (3eDJeQGJs