Title | Bibliography on water supply and sanitation |
Publication Type | Miscellaneous |
Authors | Ratmalana, LKNational W |
Date Published | 1970-01-01 |
Publisher | National Water Supply and Drainage Board |
Place Published | Mount Lavinia, Sri Lanka |
Keywords | bibliographies, sanitation, water collection systems, water quality, water resources, water supply |
Notes | Present: vol. 1 (1989) - |
Custom 1 | 021, 022 |