TY  - BOOK
AU  - DUTTA B 
TI  - ESTIMATING AND COSTING IN CIVIL ENGINEERING THEORY AND PRACTICE 28 TH ED 
SN  - 9.78817E+12
U1  - 624.0681/DUT 
PY  - 2016///
CY  - NEW DELHI 
PB  - U S PHARMACOPEIOA CONVENTION
KW  - NULL
ER  -