(3OQGSGJ ai (B: (3SjGSI GdJYdje ai GdhWf GdYQHi (B/ s - (3THd HOQGfs ([S.N] : (3OGQ GdeYQaI GdLGeYjI ,s, 1993)
Keywords: (3GdYGde GdYQHis; (3GdJYdjes; (3GdJNWjW GdJQHhis; (3GdNdjL GdYQHis; (3JOQjHs; (3GdeOGQSs; (3GdcJHs