@book{140663,
	author = {Williams, John E.},
	title = {Modern physics},
	publisher = {Holt, Rinehart and Winston},
	year = {1980.},
	address = {New York},
	edition = {Teacher's ed.]},
	note = {First published in 1922 under title: Essentials of modern physics, by C. E. Dull, H. C. Metcalfe and J. E. Williams.}
}