by Ir. Bambang Cahyono $6.00
by Ir. Lisdiana Fachruddin $6.00
by H. Rahmat Rukmana $6.00
by Dixon, S.L. $7.00
by Lachman, L., Herbert A. Lieberman & Joseph L. Kanig $11.00
by Ir. H. Rahmat Rukmana, MBA., M.Sc. & Uu Sugandi Saputra, B.Sc $6.00