(3GdWad hGddZI JGNjQ fXQi hefgLi ddeJeKdGJ GdhdGdjI YfO GdWad GdcJGH GdGhd (B/ s - (3GdZGdi GMQTGhs ([S.N] : (3GdeQcR GdKbGai GdYQHi , s, 1993)
Keywords: (3Yde GdfaS GddZhis