觀光 - 自動化

[NT 60487] Overview

[NT 60478] Works:	1 [NT 60520] works in 1 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

旅遊管理信息系統 [NT 59711] by: 邸德海 ([NT 1579] Language materials, printed)