TY  - BOOK
AU  - Hare,Tony
TI  - Mencemari udara
T2  - Lindungi bumi kita
SN  - 9838784877
U1  - 363.7 23
PY  - 1994///
CY  - Johor  Bahru, Johor : 
PB  - Pelangi , 
KW  - Pollution - Environmental aspects
ER  -