TY  - BOOK
AU  - Gurucharan Singh
TI  - Estimating Costing and Valuation 
SN  - 9788180140423
U1  - 692.5 
PY  - 2012///
CY  - New Delhi 
PB  - Standard Publishers Distributors 
KW  - Estimating costing
KW  - Estimating Valuation
ER  -