German construction contract procedures (VOB) – Part B: General conditions of contract relating to the execution of construction work
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2010
German construction contract procedures (VOB) – Part B: General conditions of contract relating to the execution of construction work
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2016
German construction contract procedures (VOB) – Part B: General conditions of contract relating to the execution of construction work
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2012
Contract procedures for building works – Part B: General conditions of contract for the execution of building works
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/1937
