(3bUI KhQI (B23 (3jhdjh GdHMK Yf GdGTJQGcjI (B/ s - (3GMeO MeQhTs ([S.N] : (3OGQ Gdehba GdYQHi ddUMGaI hGdfTQ hGdJhRjY , s, 1993)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3KhQI (B23 (3jhdjh (B1952s; (3GdVHGWs