TY  - BOOK
AU  - Dutta, B. N. 
TI  - Estimating and costing in civil engineering : : theory and practice including specifications and valuation : M. K. S. systems 
SN  - 8174762132 
U1  - 624 DUT  23
PY  - 1998///
CY  - New Delhi
PB  - UBSPD, 
KW  - Engineering
KW  - Estimates
N1  - Includes index.
ER  -