TY  - BOOK
AU  - Dutta, B. N.
TI  - Estimating and Costing in Civil Engineering Theory and Practice Including Specifications and  Valuation
SN  - 9788185273686
U1  - 624.0299 
PY  - 1995///
CY  - New Delhi
PB  - UBS Publisher's Distributors Ltd.
ER  -