TY  - BOOK
AU  - Bielefeld,Bert
TI  - Basics Bauvertrag
AV  - HD69.P75 .B545 2018
U1  - 658.404 23
PY  - 2018///
CY  - Basel
PB  - Birkhauser
KW  - Project management
KW  - Electronic books
UR  - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=5156418
ER  -