(3GfJGL GdGQGfH(B: (3QYGjI (B- (3JZPjI (B- (3GeQGV(B, (3W (B4 / s - (3eMeO SYjO eMeO SGeis ([S.N] : (3OGQ GdacQ GdYQHi , s, 1987)
Keywords: (3GdJQHjIs; (3GeQGVs; (3GdGQGfHs