(3TNUjI GdeSde ceG jUhZgG GdGSdGe aj GdcJGH hGdSfI (B/ s - (3GdgGTej , eMeO Ydj s ((3HjQhJ (B: s (3OGQ GdbQBf GdcQje , s, 1983)
Keywords: (3GdGNdGb GdGSdGejIs