@book{
international1999iaea,
title={Assessment of Occupational Exposure Due to External Sources of Radiation},
author={ },
series={entity},
number={RS-G-1.3 },
year={1999},
isbn={92-0-101799-5 },
url={/publications/5742/assessment-of-occupational-exposure-due-to-external-sources-of-radiation },
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
address={Vienna}
}ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾