(3GdYQH hGdESQGFjdjhf h cjSfLQ s - (3THgGf, (B. (3Q(B. (3a GOhGQOs ((3eUQ (B:s (3hRGQI GdGYdGe GdgjFI GdYGeI ddGSJYdGeGJ (B,s, 1973)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdcjGf GdUgjhfj s; (3GSQGFjd s