The History of Zero: Exploring Our Place-Value Number System (Powermath)
By Tika Downey.
Description
Book Details:Format: PaperbackPublication Date: 8/1/2004Pages: 32Reading Level: Age 8 and Up - from Amzon
ISBN(s)
0823988694, 9780823988693
By Tika Downey.
Book Details:Format: PaperbackPublication Date: 8/1/2004Pages: 32Reading Level: Age 8 and Up - from Amzon
0823988694, 9780823988693