No Inv.: 5270-5274/P/Perp/99/5c~126852-126856/P/Perp/10/5c~143281-143283/P/Perp/14/3c
No Inv.: 81426/P/02/1c
Judul asli : "Principles of Geotechnical Engineering"
Judul asli : "Introduction to the Study of Soils in Tropical and Subtropical Regions"
Judul asli : "Practical Problem in Soil Mechanics and Foundation Engineering"
Bibliografi : hlm. 289-290 No Inv.: 144671/SM/Perp/14/1c
Judul asli :"Soil mechanics and foundation engineering"
No Inv.: 170-172/Pb/Perp/92/3c
No Inv.: 87429-87434/P/Perp/04/5c~136192/SM/Perp/13/1c
No Inv.: 59247-59248,59250-59251/P/00/4c