TY  - BOOK
AU  - Singh,Gurcharan
AU  - Singh,Jagdish
TI  - A text book of estimating, costing and valuation
SN  - 8180140423
AV  - TH435 .S5 1993
PY  - 1993///
CY  - Delhi
PB  - Standard Publishers Distributors
KW  - Building
KW  - Estimates. Engineering
KW  - Estimates
ER  -