@book{16457,
	author = {Oil and Natural Gas Commission (Dehradun)},
	title = {Proceedings of the conference on "Petroleum-past, present and future" Vigyan Bhawan, New Delhi},
	publisher = {Oil and Natural Gas Commission},
	year = {1989},
	address = {Dehradun},
	note = {Sponsored by the Ministry of Petroleum and natural gas and Petroleum sector organisations issued by Reservoir and production division Kesharva Deva Malaviya Institute of Petroleum exploration}
}