Basic Mathematics
by O.W. Perry, Joyce Perry
ISBN 13: 9780333326862
Format: Paperback (400 pages) Publisher: Nelson Thornes Ltd Published: 01 Jan 1982
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Mathematics for 'O' Level: Pt. 1
by O.W. Perry, June Naish
ISBN 13: 9780356033631
Format: Paperback (220 pages) Publisher: TBS The Book Service Ltd Published: 14 May 1970 Other Format: Paperback