TY  - BOOK
AU  - Kalsom Masri, 
TI  - Planet ozon
T2  - Siri saintis fiksyen Zakra
SN  - 9830573613
U1  - 899.233 23
PY  - 2005///
CY  - Kuala Lumpur : 
PB  - Goodmark Enterprise , 
KW  - Malay fiction
ER  -