by Ir. Dedy Heryadi Sutisna, MS & Ratno Sutarmanto $6.00
by Drs. Ig. Wursanto $7.00
by KWI $13.00
by James Rachets $11.00
by Ir. M. Lies Suprapti $7.00
by A.M. Mangunhardjana, SJ $6.00
by Kansil C.S.T $7.00