by Ansel Leu, Pr $6.00
by Ir. H. Rahmat Rukmana & Yuyun Y $6.00
by Muhammad ash-Shayim $5.00
by H. Rahmat Rukmana $5.00
by Prof. Dr. A. Syafii Ma'arif $7.00
by Ir. M. Lies Suprapti $7.00