@book{7666,
	author = {International Astronomical Union Symposium and Heeschen, David S., ed. and International Astronomical Union },
	title = {Extragalactic radio sources},
	publisher = {D. Reidel Publishing},
	year = {1992},
	series = {IAU Symposium; no. 97},
	address = {Dordrecht},
	note = {Donated by Mrs. Bappu}
}