![]() radiological protection principles concerning the natural radioactivity of building materials. Publisher : United Nations Publisher (arabic) : ألامم ألمتحدة Author : Author (arabic) : Translator : Translator (arabic) : Description : Subject: energy Language: EN, Region: World, Classification: 13.00 $ Book code : 23772 Subject : Energy Subject (arabic) : ألطاقة Dimensions : Weight : 0 Publication year : 2/2/2000 Publication place : Edition number : Volume number : Number of volume : Cover type : Paper type : Pages : 18 Dewey code : ISBN code : DBCode : 13823 |