These have also worked for us at A-level
By: Val Aspin... [et. al.].
Contributors: Aspin, Val.; Association of Teachers of Mathematics.
Series: An ATM activity book
Publisher: [Association of Teachers of Mathematics]
Published: 1985
Place of publication: [Derby]
Language: eng
Notes: "This pamplet has been produced by a group of members living in and around Manchester..." from title page.