by Swasono, Sri-Edi $6.00
by Noor, A.S.Mohammad $6.00
by Soedarmo, Sumarmo Poorwo $6.00
by Agus Rochdianto $6.00
by Ir. H. Rahmat Rukmana, MBA., M.Sc. & Uu Sugandi Saputra, B.Sc $6.00
by Martin, A., James Swarbrick & Arthur Cammarata $12.00