TY  - BOOK
AU  - National Biul.Agency 
TI  - Manual Of Timber Frame Housing A Simplified Method By Nation Al Building Agency And Timber Research & Development Assoc
SN  - 0 86095 815 9
AV  - REF TH 4818.W6.M26 
PY  - 1983///
CY  - London
PB  - Construcrion Press[
ER  -