TY  - BOOK
AU  - Chakraborti M
TI  - Estimating,costing,specification and valuation in Civil Engineering ( includes computer estimation)
SN  - 81-85304-36-x
U1  - 692.5 
PY  - 2012///
CY  - Kolkata
PB  - M.CHAKRABORTI
KW  - Civil Engineering
ER  -