00387nam a22001693 44500 125451 125451 20131001 frey50 rus RU Henri Becquerel Moskva Atomizdat 1965 82 s. Becquerel Henri fizician 53(092) 929 539.1 Kapustinskaâ K. A. BK 0 0 2016-12-28 231639 SC SC DEP2 SC00041426 0.24 SC109090 53 B39K 3 BK 0.24 2016-12-28