TY  - BOOK
AU  - Dutta B. N
TI  - Estimating and costing in civil engineering
U1  - 624.0681 
PY  - 1959///
CY  - New Delhi
PB  - UBS Pub.
KW  - Building--Estimates
KW  - Civil engineering--Estimates
KW  - Engineering--Estimates
ER  -