TY - NEWS A1 - Eierle, Benno T1 - Structural Calculations for Windows made easy T2 - tür-tor-fenster-report KW - windows Y1 - 2009 UR - https://opus4.kobv.de/opus4-rosenheim/frontdoor/index/index/docId/424 IS - 2/2009 PB - VFZ Verlag CY - Dortmund ER -