Protivopozharnye meropriyatiya v aviapromyshlennosti i v aviatsii This book, "Protivopozharnye meropriyatiya v aviapromyshlennosti i v aviatsii", by V. Tsetlin, is a replication of a book originally published before 1940. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.