Mental calculation skills :
developing speed and accuracy.
written by Gunter Schymkiw.
Middle primary /
Main Creator: | |
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Format: | Book |
Language: | English |
Published / Created: |
New Ross, Co. Wexford :
Prim-Ed Publishing,
2005.
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Subjects: | |
Notes: | Physical description: vi, 77 pages : illustrations ; 30 cm. |
ISBN: | 1846540046 (paperback) |