TY  - BOOK
AU  - Nany Johan, 
TI  - Air
T2  - Siri ahli sains muda
SN  - 9678403102
U1  - 500 23
PY  - 1987///
CY  - Selangor : 
PB  - Penerbitan Gramedia Sdn. Bhd. , 
KW  - Science
ER  -