TY  - BOOK
AU  - Birdie, J.S
TI  - A text book of estimating and costing in civil engineering 
U1  - 624B618e  /1996 5th Rev .ed
PY  - 1996///
CY  - New Delhi
PB  - Dhanpat Rai Publishing
KW  - Civil engineering
KW  - Estimating
KW  - planning building--Budget
KW  - Costing
N1  - Includes bibliography references
ER  -