Drishti Combo Of 5 Books Bhartiya Samvidhan Evam Rajvyavastha &Bhugol Evam Paryavaran- Paristhitiki& Indian Economy &Samanya Vigyan Evam Prodyogiki Vigyan Bharat 2020 Budget Arthik Sarvekshan Evam Current Affair Prelims Practice Series(HARD BOOK, Hindi, EXPERTS OF PANEL)