
Contractual Design Of The Coordination Of Civil Works - Part 1: Functions And Obligations In The Coordination Of Construction Works
出版:Osterreichisches Normungsinstitut

专家解读视频
Contractual Design Of The Coordination Of Civil Works - Part 1: Functions And Obligations In The Coordination Of Construction Works
出版:Osterreichisches Normungsinstitut
专家解读视频