East Baton Rouge Parish Library

621.32

Type

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

Label

621.32

Code

621.32

Source

ddc

Defined by

ddc

Actions

Incoming Resources

Classification of
4
- How the light bulb changed history, by Diane Bailey ; content consultant, Paul Israel
- Light bulb, by Kathleen Weidner Zoehfeld ; illustrated by Stephanie Dehennin

Outgoing Resources

Defined by
1
- ddc