TY - BOOK AU - Greenstone,Arthur W. ED - Harcourt Brace Jovanovich TI - Energy: a physical science T2 - Concepts in science SN - 0153658207 U1 - 531.6 23 PY - 1980/// CY - New York PB - Harcourt Brace Jovanovich KW - Energy KW - Force and energy N1 - Laboratory manual ER -