TY - BOOK AU - Johnston,Tom TI - The forces with you! SN - 1555324088 (lib. bdg.) U1 - 531 12 PY - 1988/// CY - Milwaukee, Wis., USA PB - G. Stevens KW - Force and energy KW - sears N2 - Explains how forces such as gravity, friction, elasticity, and inertia and agents of force such as leverage and balance affect our lives ER -