#729003Defining air composition by means of a portable device, Mogilev synthetic fiber works.Sign in or register,to downloadAdd to cartRemove from cartCategories: Labour, Economy, Business & FinanceLocation: Mogilev, BelarusEvent date: 27.08.1976Date published: 27.07.2010Author: Юрий ИвановSource: SputnikCredit: SputnikOriginal: J76-2396, 35 mm filmMedia: JPEG, 4806x3543px, 3.2Mbbobbinequipmentshopworker