TY  - BOOK
TI  - Industry and manufacturing.  
U1  - CIR 609 In2 2009 
PY  - 2009///.
CY  - Chicago, IL : 
PB  - World Book, 
KW  - 1. Discoveries in science--Social aspects--Juvenile literature  2. Inventions--Juvenile literature
N1  - Includes glossary and index

ER  -