TY  - GEN
ED  - The Institution of Engineers, Sri Lanka
TI  - Transactions 1997 vol. 1 part B : technical papers
PY  - 1997///
CY  - Colombo
PB  - The Institution of Engineers
KW  - ROOF STRUCTURES
KW  - ROOFING MATERIALS
KW  - PROJECT MANAGEMENT
KW  - Technical Papers
KW  - ROADS - Sri Lanka
ER  -