Big Machines

By Charles A. Jortberg

Describes the explosive growth of computers in the world over the past forty-five years and their uses in business, communication, air traffic control, and the space program.

• Format: Library Binding
• Language: English
• ISBN: 1562397257
• ISBN13: 9781562397258
• Release Date: March 1997
• Publisher: ABDO & Daughters
• Length: 48 Pages
• Weight: 0.69 lbs.
• Dimensions: 0.4" x 8.0" x 10.0"
• Age Range: 9 to 11 years
• Grade Range: Grades 4 to 6