2019DIN 18357:2019-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Mounting of door and window hardware
2016DIN 18357:2016 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Mounting of door and window hardware
2012DIN 18357:2012 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Mounting of door and window hardware
2006DIN 18357:2006 German construction contract procedures - Part C: General technical specifications for building works - Mounting of window and door fittings