藝術與建築詞典根目錄
....物件層面
........組件 (層級名)
............成分
................<依特定背景區分之組件>
....................<資訊形式組件>
........................<聚集物組件>
............................書邊 (集結物組件)
|||................................摺口 (集結物組件)
|||................................光邊
|||................................前切口 (集結物組件)
................................書頭 (集結物組件)
|||....................................上書邊刷金 (集結物組件)
|||................................飾繪切面
|||................................書腳 (集結物組件)
|||............................書背 (集結物組件)