by Dr. Ir. Muhammad Rasyaf, MS $7.00
by $4.00
by A. Setyawan, SJ. $7.00
by Rachmanto $6.00
by Dr. Tom Jacobs, SJ. $9.00
by J. Waskito, SJ. $12.00
by Masduki $7.00
by Yuke Ardiati $7.00
by Ir. H. Rahmat Rukmana $6.00
by H. Rahmat Rukmana $5.00
by Aziz Alimul $11.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00