Judul asli :"Prestressed concrete"
No Inv.: 125227-125231/P/Perp/10/5c
No Inv.: 32672/01/1c
Judul asli :"Prestressed concrete"
No Inv.: 87150/P/Perp/03/1c
No Inv.: 101957/P/Perp/05/1c
No Inv.: 110036/PSM/Perp/07/1c
No Inv.: 113879/P/Perp/08/1c
No Inv.: 139744/P/Perp/14/1c
No Inv.: 138929/P/Perp/14/1c