TY  - BOOK
AU  - Aziz
AU  - Chong,Y.L.
TI  - Light and force, machine
T2  - Simple science experiments series
SN  - 9789675305009 (set)
U1  - 428.6 22
PY  - 2009///
CY  - Kuala Lumpur
PB  - Focus Educational Supplies
KW  - Readers
KW  - Science
N1  - Includes questions and exercises
ER  -