TY  - BOOK
AU  - Kohli D D; Kohli R C
TI  - Text book of estimating and costing quantity surveying
SN  - 9788121903325
U1  - 624.0681 KOH-T 
PY  - 2017///
CY  - New Delhi
PB  - S Chand
KW  - Estimating
ER  -