TY  - BOOK
AU  - Ashworth, Allan
AU  - Hogg, Keith
TI  - Willis's practice and procedure for the quantity surveyor
SN  - 0632053348
U1  - 692.5 
PY  - 2001///
CY  - London
PB  - Blackwell Science
KW  - Building - Estimates - Great Britain
ER  -