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SIGMA: Tchrs' Bk. 1

by Keith Hedger, David Kent

ISBN 13: 9780340397589

Format: Paperback (78 pages)
Publisher: Hodder Arnold H&S
Published: 01 Jun 1988
Other Format: Paperback

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Sigma 1: Investigating Mathematics

by Keith Hedger, David Kent

ISBN 13: 9780340397602

Format: Paperback (176 pages)
Publisher: Hodder Arnold H&S
Published: 01 Jun 1988

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SIGMA: Bk. 2

by Keith Hedger, David Kent

ISBN 13: 9780340397596

Format: Paperback (176 pages)
Publisher: Hodder Arnold H&S
Published: 01 Sep 1988

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