Only Ias Udaan Plus 500 Science And Technology Current Affairs January 2020 To January 2021 For Prelims 2021 English Medium
Total 118 pages
Index
1. BIOTECHNOLOGY
2. DEFENCE
3. HEALTH
4. DISEASES
5. INFORMATION TECHNOLOGY
6. NANO SCIENCE AND NANOTECHNOLOGY
7. SPACE AND SPACE TECHNOLOGY
8. MISCELLANEOUS
