TY  - BOOK
AU  - Dutta,B.N.
TI  - Estimating and costing in civil engineering: theory and practice including specifications and valuations 
SN  - 817476383X (pbk.)
PY  - 2002///
CY  - New Delhi
PB  - UBS
KW  - Engineering
KW  - Estimates
N1  - Includes index
ER  -