Memorial Hall Library

628.1

Type

http://bibfra.me/vocab/lite/Category

Label

628.1

Code

628.1

Source

ddc

Defined by

ddc

Actions

Incoming Resources

Classification of
2
- Purified, how recycled sewage is transforming our water, Peter Annin
- The magic school bus at the waterworks, Joanna Cole ; illustrated by Bruce Degen

Outgoing Resources

Defined by
1
- ddc