K.C., Laxman, and Bhupendra Devkota. “PCBs Contaminantion of Transformer Oil and Its Occupational Health and Safety Status in the Kathmandu Valley, Nepal”. International Journal of Environment 3, no. 4 (December 15, 2014): 12–23. Accessed November 21, 2024. https://nepjol.info/index.php/IJE/article/view/11727.