by Tanenbaum $13.00
by Ir. Lisdiana Fachruddin $5.00
by Drs. Daryanto $7.00
by Haryoto $5.00
by Thabrani $9.00
by Thabrani $11.00
by John Kirvan $6.00
by A. Gianto, SJ. $7.00
by Fajar Junaedi $9.00
by Al Ries, Laura Ries $11.00