TY  - BOOK
AU  - Erkelens, Peter A
TI  - Low cost timber roof truss: and provisional rules for nailed joints
AV  - UNIV.NAIR(02) 
PY  - 1980///
CY  - Nairobi
PB  - University of Nairobi, Housing Research and Development Unit
KW  - ROOFS--DESIGN AND CONSTRUCTION
KW  - BUILDING
KW  - LOW COST BUILDING
ER  -