TY  - BOOK
AU  - Vawda, Umer
AU  - Aziz, M. A.
TI  - Dutta's Estimating and Costing in civil engineering (690): Theory & Practice For Architects, Engineers, Surveyors, Contractors, Builders & Students Specifications Valuations Planning
U1  - 692.5 
PY  - 1982///
CY  - Karachi : 
PB  - Union Book Stall, 
KW  - Building estimates
KW  - Engineering estimates
KW  - Estimating
N1  - NY
ER  -