Cover image not available
Sheet ([2]p.), 12 copies of each of 8 folders ([380]p.) in polythene bag.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Nuffield maths 5-11. ISBN 0582188903. Published by Longman for the Nuffield Foundation in 1979. Publication and catalogue information, links to buy online and reader comments.