Sharma, R.A., and D.N. Vora. “Densities and Excess Volumes of Binary Liquid Mixtures of PEG 200, PEG 400 and PEG 600 With Toluene at Three Temperature”. Asian Journal of Chemistry 12, no. 1 (March 30, 2010): 281–285. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/22920.