TY  - BOOK
AU  - Singh, Gurcharan
AU  - Singh Jagdish
TI  - Estimating Costing and Valuation
SN  - 8186140423
AV  - TH435 .S56
PY  - 2018///
CY  - New-Delhi
PB  - Standard Publishers Distributors
KW  - Quantity Survey
ER  -