TY  - BOOK
AU  - Abdullah Ishak, 
TI  - Push and pull = : (tolakan dan tarikan)
T2  - Science facts series
SN  - 9830532070
U1  - 428.6 23
PY  - 2004///
CY  - Kuala Lumpur : 
PB  - Pustaka Prinsip , 
KW  - Readers - Science
ER  -