by Ir. Hieronymus Budi Santoso $5.00
by Ir. H. Rahmat Rukmana $6.00
by Cik Hasan Bisri $9.00
by - $11.00
by Aziz Alimul $9.00
by - $16.00
by Sjamsuddin, Nazaruddin $5.00
by A. Setiyawan, SJ. $7.00
by Bagus Dharmawan $9.00
by Ir. M. Najib, M.Sc., et al $7.00
by Clara Ng $6.00
by Graeme Base $9.00
