McFarland, E. L. Energy, physics and the environment / E. L. McFarland, J. L. Hunt, J. L. Campbell. - 3rd ed. - Mason, OH : Cengage, 2007. - 1 v. (various pagings) ; ISBN: 1426624336 : Subjects--Topical Terms: Energy resources. LC Class. No.: TJ163.2 / .M33 2007