by ISEI $26.00
by Ir. Hieronymus Budi Santoso $5.00
by P. Suhardiman $6.00
by Bawoek Sumiyati, dkk $0.00
by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo $11.00
by Drs. Al. Amin Susanto $4.00
by PSPI Mesir $5.00