Search Results for Downey, Tika SirsiDynix Enterprise http://kllibrary.dbkl.gov.my/client/en_US/pkl/pkl/qu$003dDowney$00252C$002bTika$0026ps$003d300?dt=list 2026-05-30T19:27:44Z How the Arabs invented Algebra: the history of the concept of variables ent://SD_ILS/0/SD_ILS:39058 2026-05-30T19:27:44Z 2026-05-30T19:27:44Z Downey, Tika<br/>2004<br/>ISBN&#160;9780823989867<br/> The history of zero: exploring our place-value number system ent://SD_ILS/0/SD_ILS:39150 2026-05-30T19:27:44Z 2026-05-30T19:27:44Z Downey, Tika<br/>2004<br/>Perpustakaan Kuala Lumpur (Kanak-Kanak)<br/>ISBN&#160;9780823989829<br/>