History (EM) MaterialSeminars / By Online IAS To access this post, you must purchase Telangana (SI of Police) E/M - 2020, AP (SI of Police) E/M - 2020, APPSC (Group 2) E/M - 2020, General Studies for AP Exams (E/M), General Studies for Telangana Exams (E/M), APPSC Group 1 (Online Coaching - 2021) E/M or TSPSC – Group II and III (EM).