@book{7517,
	author = {International Geophysical Year Symposium and Chari, S. A., ed. and Council of Scientific and Industrial Research},
	title = {Proceedings of IGY Symposium, February 13-16, 1961, New Delhi,},
	publisher = {Council of Scientific and Industrial Research},
	year = {1963},
	address = {New Delhi},
	note = {Donated by Mrs. Bappu}
}