(3JGQjN GdLeYjGJ GdSQjI hGdMQcGJ GdgOGeI ai GdeTQb (B/ s - (3eMeO YHOGddg YfGfs ((3GdbGgQI (B: s (3OGQ Ge GdHfjf ddfTQ hGdJhRjY ,s, 1994)
Keywords: (3GdLeYjGJ GdSQjIs; (3GdTjhYjIs; (3GdNQGaGJ GdOjfjIs; (3GdKhQI Ydi GdGSdGes