TY  - BOOK
AU  - Mullins, Matt
TI  - Friction
T2  - A True book
SN  - 13:978-0-531-26583-3; 9780531265833
AV  - 531.1134 M91f c2012 
PY  - 2012///
CY  - New York
PB  - Children`s Press
KW  - Friction
KW  - Juvenile literature
N1  - Includes bibliographical references (p. 44-45) and index; Describes friction, explains why smooth and rough surfaces provide different levels of friction, and includes information on air resistance and lubrication
ER  -