TY  - BOOK
AU  - Eichenberger,Peter
TI  - Roof Truss Guide: Design and Construction of Standard Timber and Steel trusses 
SN  - 3908001854
AV  - TH 2392 E52
PY  - 1999///
CY  - Suiza
PB  - SKAT
KW  - Techos-
KW  - Diseño y construcción
ER  -