No Inv.: 12072-12081/P/98/10c~12072-12076/S/00/5c
No Inv.: 76585-76586/S/01/2c~124689-124693/P/Perp/10/5c
No Inv.: 78673/S/01/1c
No Inv.: 78674/S/01/1c
Judul asli : "Physical and Geotechnical Properties of Soils"
No Inv.: 83983-82992/P/Perp/02/10c~103615-103619/P/Perp/06/5c~103610-103614/P/Perp/06/5c
Judul asli :"Elementary Surveying"
No Inv.: 85444/P/Perp/FIS/03/1c
No Inv.: 198-199/P/Perp/92/2c~4379-4383/P/Perp/92/5c
No Inv.: 978-980/P/Perp/92/3c~840-844/P/Perp/94/5c~84088-84092/P/Perp/FT/02/5c~104125-104129/P/Perp/06/5c