TY  - BOOK
AU  - Caldwell, Jeff
TI  - Hydropower: Renewable energy and the environment
U1  - 333.914 C127H 
PY  - 2020///
CY  - New York
PB  - Syrawood Publishing House
N1  - 5037 07/01/2023 HBD23/9705 15/02/2023 Main Budget
ER  -