TY  - BOOK
AU  - Birdie G S
AU  - Birdie J S
TI  - Textbook of Estimating and Costing Civil Engineering
SN  - 9789352161133
U1  - 69.003.12  BIR 
PY  - 2017///
CY  - New Delhi
PB  - Dhanpat Rai
KW  - Estimating and Costing Civil Engineering
ER  -