Gupta, K. (2002). Energy and environment in India: A study of energy management. Gyan Publishing House.
Chicago-stil citatGupta, K. Energy and Environment in India: A Study of Energy Management. New Delhi: Gyan Publishing House, 2002.
MLA-referensGupta, K. Energy and Environment in India: A Study of Energy Management. Gyan Publishing House, 2002.
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