02a0017267;92-0-125291-9;¥344.21;20011205d1991 ekmy0engy01;eng;a z 000yy;r;Airborne gamma ray spectrometer surveying;Vienna;International Atomic Energy Agency;1991;97 p.;ill;Technical Reports Series;International Atomic Energy Agency(Vienna);no.323;2001b;aTechnical Reports Series ; fInternational Atomic Energy Agency(Vienna) ; vno.323;航空γ能谱仪测量;a636;101;454563;P;839.06;T22;v323 ; r¥344.21;a07;b1;cP