Tamil Nadu State Transport Corporation transport corporation in India also biggest corporation in the world after bifurcation of APSRTC. TNSTC operates buses of various classes to cater to different sections of public: TNSTC and SETC use custom made buses built on Ashok Leyland and TATA supplied chassis. Air conditioned buses for intra city routes in Chennai are supplied by Volvo. All divisions have individual own coach building units. In 1984, Tamil Nadu State Transport Corporation Limited established Institute of Road and Transport Technology at Chithode, Erode and IRT Perundurai Medical College at Perundurai near Erode. In 2013, Tamil Nadu State Transport Corporation Limited established Amma
1977 Indian general election in Tamil Nadu by supporting Charan Singh, which resulted in the appointment of two ADK cabinet members. While there were no members from Tamil Nadu in Morarji Desai's Administration, Charan Singh appointed two AIADMK members to his cabinet, making it the first time a non-Congress Dravidian Party member making it to the council of ministers at the national level. 1977 Indian general election in Tamil Nadu The Indian general election, 1977 polls in Tamil Nadu were held for 39 seats in the state. The result was a big victory for Indian National Congress under Indira Gandhi and its allies Anna Dravida Munnetra Kazhagam