TY  - BOOK
AU  -  Chakraborthi, M
TI  -  Estimating, costing specification and valuation in civil engineering: Principles and applications
SN  - 512
U1  -  624.0299  CHA-E20 
PY  - 2007///
KW  -  Estimating and costing (Surveying); Civil engineerig
ER  -