All about Machines
Subtitle: Amazing Inventions That Make Life Easier (All About... (Sagebrush))
Publisher: Tandem Library; San Val
Published: January 2003
Language: eng
Format: School & Library Binding
ISBN-13: 9780613962650
Subjects: Juvenile Nonfiction; Science & Technology - Machinery; Technology - Machinery; Children's 9-12 - Technical; Children's Books/Ages 9-12 Science; Children: Grades 4-6