TY  - BOOK
AU  - Muhamad Ismail Ahmad, 
TI  - Air
T2  - Siri Kitar Semula
SN  - 9830751155
U1  - 620.106  23
PY  - 1997///
CY  - Petaling Jaya, Selangor : 
PB  - Mikamas , 
KW  - Water power
ER  -