by ISEI $12.00
by Ir. Nur Tjahjadi $5.00
by Y.T. Prasetiyo $6.00
by Ir. Joko Mulyanto $5.00
by Drs. Sri Panudju Karso $6.00
by $4.00
by Richard Weston $32.00
by KH. MA. Sahal Mahfudh $9.00
by M. Nipan Abdul Hailm & Suharno $6.00
by $6.00
by - $5.00
by Thomas A. N. S $6.00