by Syaifuddin $12.00
by WK $12.00
by Aziz Alimul $9.00
by Tanenbaum $16.00
by George D. Halsey $11.00
by Sudirman Tebba $5.00
by Aziz Alimul $11.00
by - $5.00
by M. Idris Ramulyo, S. H., M. A. $7.00