#475484Incandescent-filament lamps.Sign in or register,to downloadAdd to cartRemove from cartCategories: Economy, Business & FinanceLocation: Moscow, RussiaEvent date: 09.10.2009Date published: 12.10.2009Author: Marina LystsevaCredit: SputnikSource: SputnikOriginal: DigitalMedia: JPEG, 5121x3414px, 8.3Mbelectricitylightssving