BALA, J. Physical Infrastructure in Indian States of Punjab and Haryana with Respect to Electricity and Road Transport during 1970-71 to 2012-13. The International Journal of Humanities & Social Studies, [S. l.], v. 4, n. 2, 2016. Disponível em: https://internationaljournalcorner.com/index.php/theijhss/article/view/125902. Acesso em: 23 jul. 2024.