by J. Darminta, SJ $3.00
by Ir. Dudung Abdul Muslim $6.00
by $6.00
by Triono Budi Astanto $12.00
by WK $20.00
by Darminta, J, SJ $4.00
by American Asociation of State Highway and Transportation Officials $9.00
by Suharso, A.S.P $6.00
by WK $12.00
by Fajar Junaedi $9.00
by Ir. H. Rahmat Rukmana, MBA $5.00
by Dewi Lestari (Dee) $4.52