TY  - BOOK
AU  -  Birdie, G S; Birdie, J S
TI  -  Textbook of estimating and costing: Civil engineering
SN  - 425
U1  -  624.0299  BIR-T5 
PB  -  Dhanpat Rai & Co. Pvt. Ltd., New Delhi
KW  -  Estimating and costing (Surveying); Civil engineerig
ER  -