by William A. Barry, SJ $6.00
by Ir. Sudadi Martodireso & Ir. Widada Agus Suryanto, MM $6.00
by A. Sumarwan, SJ $0.00
by H. Rahmat Rukmana $6.00
by Heinz Frick & Tri Hesti Mulyani $5.00
by A. P. Budiyono Hd. $3.00