TY  - BOOK
AU  - Mullins,Lisa
TI  - Inventing the printing press
T2  - Breakthrough inventions
SN  - 9780778728191
U1  - 686.2 23
PY  - 2008///
CY  - Canada : 
PB  - Crabtree Publishing , 
KW  - Printing - History - Juvenile literature
ER  -