TY  - BOOK
TI  - Motion and forces
SN  - 0-618-3342-4
U1  - BRef. 531.11 
PY  - 2005///
N1  - includes glossary and index; Unit I. Motion  --II. Forces  --III. Gravity, friction, and pressure  --IV. Work and energy  --V. Machines
ER  -