TY  - BOOK
AU  - DATTA B. N.
TI  - ESTIMATING AND COSTING IN CIVIL ENGINEERING , (THEORY AND PRACTICE) INCLUDING SPECIFICATION AND M.K.S. SYSTEM
SN  - NULL
U1  - NULL 
PY  - 1999///
CY  - NULL
PB  - NULL
KW  - NULL
ER  -