Air Pollution and controlAir Pollution and control,2015 Regulation, B.Tech , SPPU,OLD Question papers, Previous ,Question , papers, download, 2012,2015,2019
| Sub. Name | Month | Year | Download Link |
|---|---|---|---|
| Air Pollution and control | 03 | 2019 | Download |
| Air Pollution and control | 06 | 2019 | Download |
| Air Pollution and control | 12 | 2019 | Download |
| Air Pollution and control | 03 | 2020 | Download |