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Downey, Tika
2004
ISBN
9780823989867
Excerpt:
How the Arabs invented Algebra: the history of the concept of variables Downey, Tika
Relevance:
0.1396
Downey, Tika
2004
Perpustakaan Kuala Lumpur (Kanak-Kanak)
ISBN
9780823989829
Excerpt:
The history of zero: exploring our place-value number system Downey, Tika
Relevance:
0.1396
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