%O Book %T Design and Operation of Off-gas Cleaning and Ventilation Systems in Facilities Handling Low and Intermediate Level Radioactive Material %A %U http://www.dgdingfa.net/publications/1395/design-and-operation-of-off-gas-cleaning-and-ventilation-systems-in-facilities-handling-low-and-intermediate-level-radioactive-material %D 1988 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna