by Penyunting: J. Kristiadi $6.00
by - $12.00
by Ir. Sarjoni Basri $7.00
by Itta Wijono $12.00
by Rufinus Lahur dan J. Babari $0.00
by Farida Soemargono $9.00
by F. Suryatmo $9.00
by Guy Hubbard $6.00
by Tanenbaum $16.00
by Raymond A. Moody, Jr., MD $6.00
by Dr. Arief Budiman $6.00