TY  - BOOK
AU  - GURCHARAN SINGH AND JAGADISH SINGH
TI  - A Textbook of Estimating Costing and Valuation
PY  - 1998///
CY  - New Delhi
PB  - Standard Book House
KW  - A
KW  - Textbook
KW  - Estimating
KW  - Costing
KW  - Valuation
ER  -