by Roy Jordaan (ed.)
$13.00

by Ir. Moehar Daniel, M.S & Ir. Darmawati, M.Sc & Ir. Nieldalina, M.Si
$7.00

by Prof. Dr. Nindyo Pramono, S.H., M.S.
$8.00

by dr. Keneth Iyan, dkk.
$9.00

by Ir. Hieronymus Budi Santoso
$5.00

by Dennis A. Raudinelli
$9.00