by Ir. Fahmi Amhar & dr. Arum Harjanti $6.00
by Drs. K.H. Toto Tasmara $13.00
by $4.00
by Noor, A.S.Mohammad $6.00
by Dr. Al-Amien Ahmad $5.00
by Adil Fathi Abdullah $9.00
by Prof. I. R. Poedjawiyatna $7.00
by Ir. L. Widarto & FX. Sudarto C. Ph $5.00
by WK $12.00
by R. Soegeng $16.00
by WK $18.00