M. Laxmikanth's Indian Polity " in Telugu is widely regarded as the "bible" for competitive exam preparation in Andhra Pradesh and Telangana. It is highly recommended for aspirants of UPSC, APPSC, and TGPSC Group exams.
For the complete and most recent 8th Edition, you can find it at retailers like Amazon India key differences between the new 8th edition and the previous version? Where can I get the Telugu version of Indian Polity in PDF?