TY  - BOOK
AU  - Dutta, B.N.
TI  - Estimating and costing in civil engineering : theory and practice including specifications and valuations [28th rev. ed.]
SN  - 9788174767707 
U1  - 624 
PY  - 2016///
CY  - New Delhi
PB  - UBSPD
KW  - Civil engineering
KW  - CE257
ER  -