National Geographic's How Things Work 
Subtitle: Everyday Technology Explained
Publisher: National Geographic
Published: June 1, 1999
Language: eng
Format: Hardcover
Number of pages: 272
ISBN-13: 9780792271505
Subjects: Engineering: general; Science: General Issues; Science/Mathematics; Popular works; Science; Technology & Industrial Arts; Technology; Applied Sciences; Reference; Science / General; Inventions; General