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
Judul asli : "Principles of Geotechnical Engineering"
No Inv.: 3123-127/P/Perp/92/5c~11652/P/Perp/93/1c~136574/SM/Perp/14/1c~136673/SM/Perp/14/1c
Judul asli : "Planters against Peasants, The Agrarian Struggle in East Sumatera 1947-1958"
No Inv.: 101351/P/Perp/05/1c
No Inv.: 1989/S/Perp/91/1c
No Inv.: 1334-1353/P/Perp/97/20c
No Inv.: 5270-5274/P/Perp/99/5c~126852-126856/P/Perp/10/5c~143281-143283/P/Perp/14/3c
Judul asli :"Elementary Surveying"
No Inv.: 129110/S/Perp/11/1c