@book{291046,
	author = {Hawking, Stephen  and Rajagopal, Kammath  A, Tr.},
	title = {Universe in a nutshell / പ്രപഞ്ചം ചുരുങ്ങിയ വാക്കുകളിൽ },
	publisher = {Progress publication },
	year = {12013},
	address = {Calicut }
}