(3Ggd GdLfI (B, (3UMGHg QShd Gddg (B/ s - (3YHOGdYRjR GdTfGhis ([S.N] : (3OGQ GdHTjQ ddKbGaI hGdYdhe GdGSdGejI , s, 1988)
Keywords: (3GdGSdGes; (3GdSjQI GdfHhjIs; (3GdLfIs; (3GdUMGHI hGdJGHYhfs