(3eYGQL GdbHhd HTQM Sde GdhUhd Gdi Yde GdGUhd ai GdJhMjO (B/ s - (3MGaX GHf GMeO Mceis ([S.N] : (3OGQ GdcJH GdYdejI ddfTQ hGdJhRjY , s, 1990)
Keywords: (3GdJUha GdGSdGeis; (3GdJhMjOs