by Lawrie, R.A $16.00
by PIKA $5.00
by Ir. G. Djatmiko Sudarmo & Ir. S. J. Edy Purnomo $12.00
by Katekese komkat KWI $4.00
by Drs. Al. Soenarto S.W., dkk $6.00
by Suharyo, I., Pr, Mgr. $4.00