(3GdTaGYI YfO Gddg jhe GdbjGeI hJUMjM deG cJHg GdOcJhQ eUWai eMehO (B/ s - (3eMeO eLGgOs ((3GdbGgQI (B: s (3eWHYI GdYeQGfjI ddGhaSJ , s, 2000)
Keywords: (3GdTaGYIs; (3GdTaGYI ai GdbQGfs; (3GdSeYjGJ (B( (3abg GSdGei (B)s