TY  - BOOK
AU  - Dutta, BN
TI  - Estimating and Costing in Civil Engineering:Theory and Practice
SN  - 8185273685
U1  - 624. 
PY  - 1995///
CY  - Delhi
PB  - UBSPD Pub. Di.
N1  - Specification and  Valuation
ER  -