by Ir. Nur Tjahjadi $6.00
by Yves Brunsvick & Andre Danzin $6.00
by N. Edy Soetanto, BE. $5.00
by Enceng Surachman & Widodo Agus S. $6.00
by $4.00
by Parakkasi, Aminuddin $13.00
by Robert H. Strickland $9.00
by AAK $7.00
by Ir. H. Rahmat Rukmana $5.00
by Ir. Juhaeni Radi $0.00
by Ir. Setijo Pitojo $6.00
by Dr. Margaretha Andi Loho Lethe $20.00