@book{40470,
	author = {Cahn, Sidney B. and Mahan, Gerald D.},
	title = {guide to physics problems},
	publisher = {Plenum Press},
	year = {1997},
	address = {New York},
	note = { Pt.1. Mechanics, relativity and electrodynamics; Pt.2. Thermodynamics, statistical physics, and quantum mechanics}
}