(3GHMGK ai GdYOhi hGdWH GdhbGFis ((3GdQjGV (B: s (3QGHWI GdYGde GdGSdGei , s, 1987)
Keywords: (3GdYOhi hGdGeQGV GdeYOjIs; (3GdUMI GdhbGFjIs; (3GdYOhi hGdGeQGV GdeYOjI (B- (3GdLhGfH GdefGYjIs; (3GdYOhi hGdGeQGV GdeYOjI (B- (3GdhbGjIs