DIN 18322:2012 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground cable laying work
2023DIN 18322:2023-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground cable laying works
2019DIN 18322:2019-09 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground cable laying work
2012DIN 18322:2012 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground cable laying work
0000 DIN 18322:2010
2006DIN 18322:2006 German construction contract procedures - Part C: General technical specifications for building works - Cable laying works