by Supranto, J. $7.00
by Ir. M. Iqbal Hasan $12.00
by Agus S. Madjadikara $9.00
by Bambang Soepeno, M.Pd $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Nyoman S. Pendit $18.00