@book{30726,
	author = {Ahuja, Dilip R. and Tata Energy Research Institute.},
	title = {National energy data systems :},
	publisher = {Concept,},
	year = {1984, c1983.},
	address = {New Delhi :},
	note = {Proceedings of the International Workshop on National Energy Data Systems, organized by the Tata Energy Research Institute, and held at New Delhi, Dec. 15-18, 1982.}
}