TY  - GEN
AU  - Geddes Spence
AU  - ChrystalSmith Gordon
TI  - Estimating for building and civil engineering works
SN  - 0408002158
AV  - TH435  
U1  - 692/.5 
PY  - 1976///
CY  - London
PB  - Newnes-Butterworths, 
KW  - Building
KW  - Estimates
KW  - Engineering
ER  -