TY  - BOOK
TI  - Roof construction manual: pitched roofs 
SN  - 3764369868
U1  - 695 ROO 23
PY  - 2003///
CY  - Basel
PB  - Birkhäuser
KW  - Roofs
KW  - Design and construction
N1  - Includes bibliographical references and index
ER  -