by $4.00
by Ir. M. Lies Suprapti $6.00
by Ir. M. Lies Suprapti $7.00
by Ir. Setijo Pitojo $6.00
by Jaya Chaliha & Edward Le Joly $10.00
by J. Donald Walters $5.00
by Hilman Hariwijaya $7.00