How Machines Work (Children's World)
Edition: New Ed edition
Publisher: Edc Pub
Published: June 1976
Language: eng
Format: Paperback
Number of pages: 32
ISBN-13: 9780860201977
Subjects: Science & Technology - Machinery; Motors; Children's 9-12 - Science; Science & Technology - How Things Work; Technology & Applied Sciences; Machinery; Juvenile literature; Pictorial works