00924nam0-22003011i-450-990000084530403321000008453FED01000008453(Aleph)000008453FED0100000845320011111d--------km-y0itay50------baitay-------001yySymposium on radioisotopespresented at the Pacific area national meeting, Los Angeles, september 21, 1956.PhiladelphiaASTM195894 p.ill.23 cmASTM special technical pubblication215Isotopi radioattiviCongressi1956CongressiLos Angeles1956539.75SYMPOSIUM ON RADIOISOTOPES, Los Angeles, 1956ITUNINARICAUNIMARCBK99000008453040332113 G 11 1523160FINBCFINBCUNINAING01