by Komisi Komkat KWI $4.00
by Komkat KAS $6.00
by Imam Al-Ghazali, Terj. Drs. H.A. Mustofa $9.00
by Ir. Bambang Cahyono $6.00
by Hatta, Mohammad $6.00
by Ir. Heinz Frick & LMF. Purwanto $6.00
by Dr. Al. Purwa Hadiwardoyo, MSF. $3.00