World History by Shiva Charan

11-10-233/B, First Floor, Maya Towers, VV Giri Nagar, Ashok Nagar, Signals, Hyderabad, Telangana 500020

89, 14th Main, 17th Cross Road, Sector 4, HSR Layout, Bengaluru, Karnataka 560102

S.No.251/3/9, 252/1/8 Plot No.7, 4th Floor, Sai Space, Common Wealth Society, Near Telephone Exchange, Aundh, Pune, Maharashtra – 411007.

Pragnya IAS Academy, 19-8-83/B10,11, Yadava Colony, R.C.Road, Tirupati, Andhra Pradesh – 517501.