Manual of the discovery, manufacture, and administration of nitrous oxide, or laughing gas, in its relations to dental or minor surgical operations, and particularly for the painless extraction of teeth
Автор: Thomas, F. R, 144 стр., издатель: "Книга по Требованию", ISBN: 978-5-8816-9699-3



5 из 5, 10 голос(-ов).