(3bd jGQH(B: (3SHMGf ai YGde GdVjGA (B/ s - (3GdSjO GHh Vja GdeOfis ([S.N] : (3OGQ GdTQhb , s, 1981)
Keywords: (3GdGSdGes; (3GdGNdGb GdGSdGejIs; (3GdGOGH GdGSdGejIs