Bibliografi : hlm. 115
Bibliografi : hlm. 70-74
No Inv.: 272/S/Perp/91/1c~3116-3120/P/Perp/99/5c~138133-138137/P/Perp/14/5c
No Inv.: 14/PSM/Perp/97/1c
No Inv.: 295/S/Perp/97/1c
Jil. 1a = Perawatan Jalan
No Inv.: 127492-127492/P/Perp/10/5c
Bibliografi : hlm. 305-319No Inv.: 136516/SM/Perp/13/1c
No Inv.: 101995/P/Perp/05/1c