TY  - BOOK
AU  - SINGH, GURCHARAN
AU  - SINGH, JAGDISH
TI  - ESTIMATING COSTING AND VALUATION
SN  - 8180140423
U1  - 333.332/SIN/SIN 
PY  - 2008///
CY  - DELHI.
PB  - STANDARD BOOK HOUSE, DELHI.
ER  -