by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Bayu Adjie $9.00
by Tanenbaum $16.00
by Ganijanti $16.00
by $9.00
by Drs. H. Abu Ahmadi $9.00
by Al. Wisnubroto & G. Widiartana $5.00
by Ir. H. Sudirman, Mpi & Prof. DR. Ir. Achmad Mellawa $9.00
by Suhardi, dkk $11.00
by J. Donald Walters $3.00
by Lilyana $9.00
by James Patterson $0.00