by Ir. Laode M. Aslan $7.00
by Julius Chandra $7.00
by Ir. Daisy P. Sriyadi Hendaryono $6.00
by Ir. Heinz Frick & Pujo L. Setiawan $7.00
by Al. Wahjasudibja, Pr. $10.00
by $4.00
by P.K. Poerwantana $6.00
by Fina Af'ldatussofa, dkk $6.00
by Tim Dapur Kita $2.69