TY - BOOK ED - Sri Lanka. Ministry of Water Supply and Drainage ED - Water Supply and Drainage Board TI - ජල පාරිභෝගික අත්පොත SN - 9789554731011 PY - 2014/// CY - Katugasthota PB - Mahanuwara ha thadasanna jala sampadana vyapruthiya KW - WATER CONSUMPTION KW - WATER SUPPLY KW - WATER KW - RAIN AND RAINFALL ER -