Indian History (Mains) T/M (Class 8) / Indian History (Mains) TM / By Online IAS If you are a registered user, please Logout and Login again. If you are a new student, to access this content, you must purchase TSPSC – Group I (TM), APPSC Group 1 (Online Coaching – 2021/22) T/M or TSPSC Group 1 – Indian History (Mains) (T/M).