(3GdGbJUGO GdLRFj (B:s (3GdCNJjGQ GdNGU hGdYGe (B/s - (3LhGQJfj, LjeS s; (3QjJTGQ OSJQhHs; (3GdOcJhQ eMeO YHO GdUHhQ eMeO Ydjs; (3GdOcJh eMeO GHQGgje efUhQs; (3GdOcJhQ YHO GdYXje eMeO eUWais; (3SdWGf GdeMeO GdSdWGfs ((3GdQjGV (B:s (3OGQ GdeQjN ddfTQ,s, 1987)
Keywords: (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs