TY  - BOOK
AU  - Dutta, B. N.
AU  - Dutta, S.
TI  - Estimating and Costing in Civil Engineering: theory and practice including specifications and valuation
SN  - 9788174766113
AV  - TA183  .D95
PY  - 2011///
CY  - New Delhi
PB  - UBS Publishers' Distributors Pvt. Limited
ER  -