TY  - BOOK
AU  - Refaat Helal
TI  - The Contributions of the Arab and Islamic Civilizations to Chemistry: Based on the Collection of Scientific Manuscripts in the National Library of Egypt
PY  - 2010///
CY  - Cairo
PB  - Dar al-Kutub wa-al-Watha'iq al-qawmiyah
KW  - Chemistry
KW  - Islamic and Arabic Manuscripts
KW  - Egypt
N1  - The book has two editions Arabic and English
ER  -