TY  - BOOK
AU  - Banga, T.R and Sharma, S.C 
TI  - Mechanical estimating and costing 
SN  - 9788174092663
U1  - 692.5 BAN  
PY  - 2016///
CY  - Khanna publishers 
PB  - New Delhi 
KW  - Civil Engineering
ER  -