| 1. | Validation of Class Membership Degree in Information Systems using Similarity Rough Theory | |
| Pages 1-10 | ||
| Shehab Ali Kandil; Mostafa A El-Gayar | ||
| 2. | Rough Continuous Functions on Information Systems | |
| Pages 11-26 | ||
| A. S. Salama; Abdelrahman Ahmed Reyad; Abd El Fattah A. El Atik | ||
| 3. | Optimization Of Culture Conditions For Maximizing L-glutaminase Production From The Marine Fungus Aspergillus flavus | |
| Pages 27-44 | ||
| Omyma A. Awadalla; Maha M. Azab; Hagar M. Hussien; Abd El-Raheem R. El-Shanshoury | ||