Yousuo Digieneni. 2019. “Design Calculation of the Optimum Number of Stages in a Binary Distillation Column Using Excel Spread Sheet”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE 5 (12):132-38. https://doi.org/10.31695/IJASRE.2019.33662.