| # | Books | Links |
|---|---|---|
| 1 | Economic Survey | Check Here |
| 2 | NITI Aayog reports | Check Here |
| 3 | Press information bureau | Check Here |
| # | Books | Links |
|---|---|---|
| 1 | Environemnt book by PMF IAS for basics | Check Here |
| 2 | Environemnta ministry website | Check Here |
| 3 | UNEP website | Check Here |
| # | Books | Links |
|---|---|---|
| 1 | Ministry of Electronics and IT website | Check Here |
| 2 | Department of Biotechnology | Check Here |
| 3 | DRDO website | Check Here |
| # | Books | Links |
|---|---|---|
| 1 | Ministry of Defence | Check Here |
| 2 | Ministry of Home | Check Here |
| 3 | Basica of Disasters | Check Here |
| 4 | IDSA website | Check Here |