(3GdfaS GdeHJhQI gGLS GdZQH ai eLJeYGJfG (B/ s - (3TGjZGf, OGQjhTs ([S.N] : (3OGQ GdSGbi , s, 1991)
Keywords: (3JGQjNs; (3GdGMhGd GdSjGSjIs; (3GdhWf GdYQHis; (3GdSjGSIs; (3GdSjGMIs; (3GdGLJeGYs; (3YdGbGJs; (3Ohd GdZQHs