Henbest, Nigel Couper, Heather Physics matter, energy and mechanics - New York Franklin Watis 1986 - 38 p. 29 cm. HB - Franklin Watts Science World . Subjects--Uniform Titles: SciencesElectricityMagnetismHeat EnergySolids, Liquids-Gas Dewey Class. No.: 503.21 / WSW