@book{77930,
	author = {Symposium on Scientific Utilization of Coal in India, and National Institute of Sciences of India.},
	title = {Proceedings.},
	publisher = {National Institute of Sciences of India,},
	year = {1953.},
	series = {National Institute of Sciences of India. Bulletin,},
	address = {New Delhi,},
	note = {Cover title.}
}