by Ir. Lisdiana Fachruddin $5.00
by Ir. Heinz Frick & Pujo L. Setiawan $7.00
by Heru Susanto $6.00
by RW. Allard $11.00
by James T. Burtchaell, CSC $4.00
by Ir. H. Rahmat Rukmana $5.00
by Drs. Muchdarsyah Sinungan $7.00
by Soekartawi $5.00
by Sagimun MD $6.00
by C.S. Lewis $7.00
by Ben Handaya $5.00
by Novrida Mulya Rokhma $6.00