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Adhunik Bharat Ka Itihas by Spectrum 2019-20 Edition (Brief History of Modern India) (Hindi)

Bihar Ek Parichay Complete Book in Hindi

BPSC Mains 2021 General Studies Samanya Adhyayan Papers 1 & 2 Topicwise Solved Papers (1993-2020) – KBC Nano – Hindi

Gandhi, Nehru, Taigor Specrtum

Bihar Samagra (5th Edition) – Anisha Bharti – KBC Nano

Indian Economy for Civil Services, Universities and Other Examinations | 12th Revised Edition

Bhartiya Arthvyavastha – Civil Seva, Vishwavidyalaya Evam Anya Pariksha Hetu | 12th Edition

Indian Polity – For Civil Services and Other State Examinations | 6th Edition

Indian Heritage, Art and Culture (Preliminary & Main) 2ed – Multicolour Book

Cracking the Civil Services Examination.

General Studies Manual for Assam Civil Services Examination As per new syllabus of APSC, UPSC Prelims and Main

NCERT General Studies – For Civil Services & State Services Preliminary Examinations 

INDIAN ECONOMY For Civil Services and Other Competitive Examinations | 2nd Edition

Indian and World Geography For Civil Services Preliminary and Main Examinations

Governance in India | 3rd Edition | For Civil Services Preliminary (GS -I) and Main (GS – II) Examinations

Ethics, Integrity & Aptitude (For Civil Services Examination) 6ed