(3ehShYI GdYde hGdJcfhdhLjG GdejSQI (B- ( 13 ) : (3GdSajfI h GdedGMI GdHMQjIs - (3SYO GdOjf(B. (3YUGes ((3OGQ GdcJGH GdeUQjs (3GdbGgQIs, 1992)
Keywords: (3GdYdhe GdJWHjbjIs; (3ehShYGJ GdSafs; (3GdedGMI GdHMQjI s; (3GdedGMI GdOhdjIs