by Karwan A. Salikin $7.00
by Dr. FX. Mudji Sutrisno, SJ & Hendra Putranto (Ed) $12.00
by WK $11.00
by Tim Pustaka Familia $6.00
by Ir. Dedy Heryadi Sutisna, MS & Ratno Sutarmanto $6.00
by $7.00