@book{1385,
	author = {Tilley, David R. and Tilley, John},
	title = {Superfluidity and superconductivity},
	publisher = {Overseas Press India},
	year = {2005},
	series = {Graduate Students Series in Physics edited by Douglas F. Brewer},
	address = {New Delhi},
	edition = {3rd ed.},
	note = {includes  bibliographical refrences and  i ndex}
}