No Inv.: 112136-112138/P/Perp/08/3c
No Inv.: 79997/S/02/1c
Bibliografi : hlm. 167-170 No Inv.: 141642-141646/P/Perp/14/5c
No Inv.: 128342/S/Perp/10/1c
Judul asli : "Unit Operations of Chemical Engineering"
No Inv.: 122356-122360/P/Perp/10/5c~143760-143762/P/Perp/14/3c
Bibliografi : hlm. 431-442 No Inv.: 140282-140285/P/Perp/14/4c
Judul asli : "Reinforced Concrete Design"