Dams give us power

Introduces readers to dams, their purposes, and how they may be built.

Carolrhoda Books
1997
9781575050232
book

Holdings

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703774444799623173055557110PECO368PECO12767627 HIL62715798937721736518457
3443331682138315933055557110Edison16930260000023360627 HIL62716407292551640729255