Forces and machines
By: [consultants and contributors], Aileen Duncan --- [and others]
Series: Ginn science year 5. Pupils' books; Ginn science year 5
Publisher: Ginn
Published: 1990
Place of publication: Aylesbury [England]
Language: eng
Number of pages: 48
ISBN-13: 9780602255213
Subjects: Force and energy; Juvenile literature; Machinery