TY  - BOOK
AU  - Dutta, B.N
TI  - Estimating and costing in civil engineering/25th rev.ed
SN  - 817476383x
U1  - 624.003.12 
PY  - 2002///
CY  - New Delhi
PB  - UBSPD
KW  - 624.003.12
KW  - CE 704A/B
KW  - Civil engineering
ER  -