by Hani Hendayani dan Amatullah Shafiyyah $6.00
by Ir. M. Lies Suprapti $7.00
by Somat Zawawi, dkk. $7.00
by Ir. Heinz Frick & Moediartianto $7.00
by Anthony F. Chiffolo $4.00
by Dr. Maurice Bucaille, A. Baiquni, Abd. Madjid Z, dkk $9.00