(3GdYde hGdJcfhdhLjG hGdJfejI GdbhejI (B/ s - (3LHQ,adGM SYjO,s ([(3HZOGO,GdYQGb(B] :s (3OGQ GdKhQI ddUMGaI hGdfTQ,s, 1980)
(3GUOGQ GdfaW hGdJfejI(B.s
(3jJVef eQGLY HHdjhZQGajI(B.s
Keywords: (3GdYdhes -- (3JGQjNs