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1
Apollonius de Perge, Coniques
Cyhoeddwyd 2010An electronic book accessible through the World Wide Web; click to view
Electronig eLyfr -
2
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3
Mechanic und Katoptrik
Cyhoeddwyd 1976An electronic book accessible through the World Wide Web; click to view
Electronig eLyfr -
4
Medieval Italy texts in translation /
Cyhoeddwyd 2009An electronic book accessible through the World Wide Web; click to view
Electronig eLyfr -
5
Porphyrii philosophi fragmenta /
Cyhoeddwyd 1993An electronic book accessible through the World Wide Web; click to view
Electronig eLyfr -
6
Apollonius de Perge, Coniques
Cyhoeddwyd 2010An electronic book accessible through the World Wide Web; click to view
Electronig eLyfr -
7
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8
Mechanic und Katoptrik
Cyhoeddwyd 1976An electronic book accessible through the World Wide Web; click to view
Electronig eLyfr -
9
Medieval Italy texts in translation /
Cyhoeddwyd 2009An electronic book accessible through the World Wide Web; click to view
Electronig eLyfr -
10
Porphyrii philosophi fragmenta /
Cyhoeddwyd 1993An electronic book accessible through the World Wide Web; click to view
Electronig eLyfr