@book{7678,
	author = {Kahn, F D. ed},
	title = {Inuestigating the universe},
	publisher = {D. Reidel Publishing},
	year = {1981},
	series = {Astrophysics and Space Science Library; v. 91},
	address = {Dordrecht},
	note = {Donated by Mrs. Bappu}
}