Judul asli : "Introduction to the Study of Soils in Tropical and Subtropical Regions"
No Inv.: 2339-2343/P/Perp/92/5c
Judul asli : "Elements of Power System Analysis"
No Inv.: 4763/PSM/Perp/97/1c~11512-11521/P/Perp/98/10c
Judul Asli :Heat Transfer/second edition ~ No. Inv. : 145289-145290/P/Perp/15/2c
No Inv.: 67176/P/00/1c~101900-101903/P/Perp/05/4c
No Inv.: 510-511/PS2PT/Perp/95/2c
Bibliografi : hlm. 235-237 No Inv.: 135405/SM/Perp/13/1c
Bibliografi : hlm. 439
No Inv.: 1990/P/Perp/92/1c~2597-2598/Perp/85/2c