by Ir. Bambang Cahyono
$7.00

by Ir. H. Rahmat Rukmana, MBA
$5.00

by Dr. Ir. Kemas Ali Hanafiah, M.S., dkk
$11.00

by A. Gomes, Kwanchai dan Arturo A. Gomes
$12.00

by Cotton, F. Albert & Geoffrey Wilkinson
$11.00

by Dr. Ir. Muhammad Rasyaf, MS
$6.00