TY - BOOK AU - Kuhn,W. AU - Fronhöfer,M. AU - Neuberger,M. AU - Wilhelm,J. ED - Kernforschungszentrum Karlsruhe TI - Design and construction of a type testing and production test facility for HEPA filters to be installed in ventilation systems of german nuclear power plants PY - 1993/// CY - Karlsruhe PB - KfK ER -