(3cja ffLM aj JYOjd SdhcfG (B:s (3ebGdGJ JQHhjI (B/s - (3Zfje, YGOd QTGOs ((3LOI (B:s (3OGQ GdeLJeY ddfTQ hGdJhRjY ,s, 1992)
Keywords: (3GdCNdGb GdESdGejIs; (3GdBOGH GdESdGejIs; (3GdhYX hGdEQTGOs