-
1
-
2
Instruments of mass calculation (studies X-XVIII)
Опубликовано 2005An electronic book accessible through the World Wide Web; click to view
Электронный ресурс eКнига -
3
Islamic science and the making of the European Renaissance
Опубликовано 2007An electronic book accessible through the World Wide Web; click to view
Электронный ресурс eКнига