by Thompson Ngoen $12.00
by Sukim Prayitno & Tri Susanto $6.00
by Prof. Dr. h. Sunarto dan Dra. Ny. B. Agung Hartono $9.00
by Lipschutz $13.00
by Ir. M. Lies Suprapti $6.00
by Prof. DR. Made Pidarta $11.00