by Ir. Heinz Frick $5.00
by H. Rahmat Rukmana $6.00
by Th. Aq. M. Rochadi Widagdo, Pr $6.00
by Hefni Effendi $9.00
by Dr. Med. Udayana Gendo $16.00
by V. Indra Sanjaya, Pr. $4.00
by Ir. Setijo Pitojo $6.00
by Ir. H. Rahmat Rukmana $6.00
by Agus Sumule $11.00