Fire Protection Systems ေတြ ရဲ့ အေျခခံ တစ္ခု ျဖစ္တဲ့ Classification of Fire အေၾကာင္း ကို တင္ျပထားပါတယ္။
https://www.dropbox.com/s/q4cpt6yoeajjdrr/F002-01%20Classifications%20of%20Fire.pdf?dl=0
Saturday, November 21, 2015
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