(3eSGaQ Ydi GdQUja (B/ s - (3eMehO GdSYOfis ([S.N] : (3eQcR GdGgQGe ddJQLeI hGdfTQ , s, 1994)
Keywords: (3GdGOH GdYQHis; (3GdJQGLe GdPGJjIs; (3GdGOHGA GdYQHs