(3GdUfGYGJ GdcjejGFjI GdJLGQjI hGdeSJMVQGJ GdZPGFjI (B/ s - (3YHOGdcQje OQhjTs ([S.N] : (3OGQ GdeYQaI , s, 1990)
Keywords: (3GdGZPjI GdeMahXIs; (3GdUfGYGJ GdZPGFjIs