Chava Sunil Kumar and P.S. Subrahmanyan and J. Amarnath, Variation of Spot Price and Profits of Andhra Pradesh State Grid in Deregulated Environment. journal = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2012, vol. 68(8). 840 - 847 [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/7242.