OPAC Home  
ජල පාරිභෝගික අත්පොත Jala paaribogika athpotha - Katugasthota Mahanuwara ha thadasanna jala sampadana vyapruthiya 2014 - 76p. : ill. (some col.), tables

9789554731011


WATER CONSUMPTION
WATER SUPPLY
WATER
RAIN AND RAINFALL

628.171 / S7

Copyright @ 2015-2021 Library, University of Moratuwa, Katubedda, Moratuwa (10400), Sri Lanka