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Browsing by Author Ahmed, Abdel magid Widat alla
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2009-05-01 | The Effect of Refrigerants on Ozone layer and Global Warming | Ahmed, Abdel magid Widat alla; Supervisor - Hassan Abdellatif Osman |