TY  - BOOK
AU  - Rao Raghavendra
TI  - Estimating and Specification
SN  - 0000043723
U1  - 621.30687 
PY  - 2002///
CY  - Bangalore
PB  - Gayatri Printers
KW  -  Specification
KW  - ele w est & coasting
KW  - Estimating
ER  -