ºÝºÝߣ

ºÝºÝߣShare a Scribd company logo
vysakhmanohar

vysakhmanohar

1 ºÝºÝߣShare15 Followers
1 ºÝºÝߣShare15 Followers

Presentations(1)Ìý

Smoke extraction in buildings
Smoke extraction in buildingsSmoke extraction in buildings
Smoke extraction in buildings
Ìý