by Ir. Hieronymus Budi Santoso $5.00
by Drs. Wishnubroto Widarso $5.00
by Hilman Hariwijaya & Boim Lebon $6.00
by WK $16.00
by Mikael Sugianto $11.00
by Drs. Agus Sujanto, dkk $9.00
by $18.00
by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo $12.00
by S.M. Ardan $9.00
by $7.00
by James Rachets $11.00
