Safety fundamentals; lectures given by Safety institute of America (maintaining the American museum of safety) on alternate Saturday mornings, from February 1st to June 7th, 1919, for the benefit of factory inspectors employed by the city of New York, the
Автор: Safety institute of America, 317 стр., издатель: "Книга по Требованию", ISBN: 978-5-8801-1486-3