(3bhGYO GdeSFhdjI GdLfGFjI ai GdJTQjYGJ GdYQHjI (B/ s - (3MSf UGOb GdeQUaGhis; (3eYgO GdHMhK hGdOQGSGJ GdYQHjIs ([S.N] : (3GdefXeI GdYQHjI ddJQHjI hGdKbGaI hGdYdhe , s, 1972)
Keywords: (3GdbGfhf GdLfGFis; (3GdbGfhfs; (3GdGSdGes; (3bGfhf GdYbhHGJs