TY  - BOOK
AU  - Ashworth, A
TI  - Willis's Practice and procedure for the quantity surveyor
SN  - 9781405145787
AV  - TH 435. W 6853 2007 
PY  - 2007///
CY  - Oxford
PB  - Blackwell
KW  - Building -Estimates - Great Britain
ER  -