He is a renowned historian. He is noted for his contributions to the study of history. He has written several books on history which include Ancient India, Political theory, Adhunik Bharat ka Itihas, Madhyakalin Baharat, Prachin Bharat ka Itihas, and History of Modern Europe.
About the Book
Contemporary Developments useful information of "General Studies Paper of IAS/PCS" which is compulsory in IAS/PCS (Pre. & Main) Examinations.