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International Conference Science and Mathematics Education for the 21 st Century [videorecording] = تعليم العلوم و الرياضيات للقرن الحادى و العشرين.
- 507
- Bibliotheca Alexandrina,
- 2003.
- Alexandria :
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Ethical and social responsibilities in science and technology [videorecording].
- 507
- Bibliotheca Alexandrina,
- 2002.
- Alexandria :