by H. Rahmat Rukmana $6.00
by Ir. Setijo Pitojo $6.00
by Drs. Agus M. Hardjana, M.Sc., Ed $5.00
by Dr. Ir. Kemas Ali Hanafiah, M.S., dkk $11.00
by Komkat KAS $6.00
by Ir. M. Lies Suprapti $6.00