(3GMJaGdGHLhGFR GdOhdI GdJbOjQjI hGdJTLjYjI ddafhf hGdGOGH hGdYdhe GdGLJeGYjI(B:(3eUQ JcQe GHfGFgG GdeHOYjf (B1989-1958 / s - (3hRGQI GdKbGaIs ([S.N] : (3hRGQI GdKbGaI , s, 1989)
Keywords: (3eUQs; (3GdYdhe GdGLJeGYjIs; (3GdGOHs; (3GdGOGHs; (3LhGFR GdOhdI GdJbOjQjIs; (3LhGFR GdOhdI GdJTLjYjIs