Directory of environmental expertise in Sri Lanka 1994
- Colombo National Environmental Information Centre 1994
- iii, 198p.
ENVIRONMENTAL ENGINEERING-CONSULTANTS
ENVIRONMENTAL ENGINEERING-DIRECTORY
577.4.007.6(058.7)(548.7) / D5
ENVIRONMENTAL ENGINEERING-CONSULTANTS
ENVIRONMENTAL ENGINEERING-DIRECTORY
577.4.007.6(058.7)(548.7) / D5