TY  - BOOK
AU  - Ashurst,John
AU  - Ashurst,Nicola
TI  - Practical building conservation
SN  - 0291397484
U1  - 720.288 
PY  - 1988///
CY  - New York
PB  - Halsted Press
KW  - Buildings
KW  - Repair and reconstruction
KW  - Maintenance
N1  - Bibliography & index
ER  -