(3eSjQI GdEfJbGd Edi YUQ GdJcfhdhLjG (B/ s - (3LGSe, YRjR GdSjOs ((3HZOGO (B:s (3OGQ GdTDhf GdKbGajI GdYGeI (B- (3BaGb YQHjI,s, 1986)
Keywords: (3GdYdhe GdJWHjbjIs