HARRIS, Nancy Rourke's World of Science Encyclopedia Volume 9-Technology - 64 hlm. ilus. 29 cm Berisi Pengertian tentang Teknologi, Pertanian, Trasportasi, elektronik, Pengobatan, Komunikasi, Hiburan dan Komputer ISBN: 978-1-60044-646-7 Subjects--Topical Terms: 0 Index Terms--Genre/Form: Grade 7-9 Dewey Class. No.: 032.