by William E. Heinecke $11.00
by Thomas A. N. S $6.00
by Iin Inayah $0.00
by Pelezar. Michael J. & E.C.S. Chan $9.00
by Marihot P. Siahaan, S.E. $12.00
by Gunawan Widjaja, A. Yani $7.00