00305nam a2200097Ia 4500008004100000100004200041245006500083260004200148260000900190300000800199200302s9999    xx            000 0 und d  aSedlbauer Schunck and Barthel  Kunzel  aFlat Roof Consttruction Manual Materials Design Applications  bBirkhauser Publisher for Architecture  c2010  a208