by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $5.00
by Ir. Budi Samadi & Ir. Bambang Cahyono $7.00
by Ir. Arifin Arief, M. P $7.00
by Anton Gerbono & Abbas Siregar Djarijah $7.00
by E. Martasudjita, Pr. J. Kristanto, Pr. $4.00
by Dr. A. Supratiknya $6.00
by Yatimin Abdullah $18.00
by - $7.00
by Christopher Paolini $13.00
by Enid Blyton $6.00
by Ida Kuraeny $13.00
by Carole Mortimer $7.00