German construction contract procedures (VOB) – Part C: General technical specifications in construction contracts (ATV) – Masonry work
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2012
German construction contract procedures (VOB) – Part C: General technical specifications in construction contracts (ATV) – Masonry work
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2016
German construction contract procedures (VOB) – Part C: General technical specifications in construction contracts (ATV) – Masonry work
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2015
German construction contract procedures (VOB) – Part C: General technical specifications in construction contracts (ATV) – Masonry work
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/2010
