Professional. (2019). Petroleum Act, 1934 alongwith Rules, 2002. Professional Book Publishers.
Chicago-viite (17. p.)Professional. Petroleum Act, 1934 Alongwith Rules, 2002. Professional Book Publishers, 2019.
MLA-viite (9. p.)Professional. Petroleum Act, 1934 Alongwith Rules, 2002. Professional Book Publishers, 2019.
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