No Inv.: 83952/P/Perp/02/2c
No Inv.: 85440/P/Perp/FIS/03/1c
No Inv.: 116790-116792/P/Perp/09/3c~122321-122325/P/Perp/10/5c
No Inv.: 131130/SM/Perp/12/1c
No Inv.: 1311-1320/P/perp/98/10c
No Inv.: 133892/SM/Perp/13/1c
Bibliografi : hlm. 368-370 No Inv.: 135977/Sm/Perp/13/1c
No Inv.: 126351-126355/P/Perp/10/5c
Judul asli : "Highway Engineering"
Judul asli : "Highway Drainage Guidelines"