TY  - BOOK
AU  - RICKARD,Graham
AU  - William Wharfe
TI  - Energi Air : Energi Alternatif: = Alternative Energy-Water Energy 
U1  - 553.7 
PY  - 2001///
CY  - Semarang
PB  - Dian Artha
KW  - 0
KW  - Grade 10-12
ER  -