(1) 兜售講義：
https://imgur.com/j2MjLTD 工數題庫
https://imgur.com/HIRHYLR 工數題庫
https://imgur.com/gqX6Gki 喻超凡工數題庫內頁
https://imgur.com/WYGV4Yv 喻超凡工數題庫 線代題庫
https://imgur.com/Ls2ejqC 喻超凡工數題庫T1-T7
https://imgur.com/gqX6Gki 喻超凡工數題庫內頁
另有宋子文全新工數講義整套
(2) 欲售價格：來信報價
(3) 交易方式：郵寄
(4) 備註：尚有其他工數相關書籍等