by J. Darminta, SJ $3.00
by Th. Endang Purwoastuti $6.00
by H. Rahmat Rukmana $6.00
by Ir. Juhaeni Radi $5.00
by Ressang, A.A $6.00
by Ir. H. Rahmat Rukmana & Yuyun Y $6.00
by Moh. Yasir Alimi $7.00
by Alwi Shihab $6.00
by - $9.00