(3GdeYJRdI hGUhd GdMce (B: s (3OQGSI ebGQfI eY acQ GdTjYI hGdNhGQL hGgd GdSfI Yf fXQjI GdGeGeI hadSaI GdMce (B/ s - (3YeGQI, eMeO, s 1931-2020 ((3HjQhJ, dHfGf (B: s (3GdeDSSI GdYQHjI ddOQGSGJ hGdfTQ (B977.s, 1977)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B285-297.s
Keywords: (3GdGSdGe hGdOhdI(B.s; (3GdGeGeI(B.s