DENARY VERSUS BI-QUINARY ABACUS AS A COMPUTATIONAL AID FOR THE VISUALLY IMPAIRED: A STUDY INVOLVING MALE ADULTS IN SAUDI ARABIA.
| dc.contributor.author | SALEH IBRAHIM MUHANNA | |
| dc.date | 1989 | |
| dc.date.accessioned | 2022-06-02T00:57:42Z | |
| dc.date.available | 2022-06-02T00:57:42Z | |
| dc.degree.department | Ph.D. | |
| dc.identifier.other | 1624 | |
| dc.identifier.uri | https://drepo.sdl.edu.sa/handle/20.500.14154/60910 | |
| dc.language.iso | en_US | |
| dc.publisher | Saudi Digital Library | |
| dc.title | DENARY VERSUS BI-QUINARY ABACUS AS A COMPUTATIONAL AID FOR THE VISUALLY IMPAIRED: A STUDY INVOLVING MALE ADULTS IN SAUDI ARABIA. | |
| dc.type | Thesis | |
| sdl.thesis.level | Doctoral | |
| sdl.thesis.source | SACM - United States of America |