TY  - BOOK
AU  - Geck, Elisabeth,
TI  - Johannes Gutenberg; from lead letter to the computer
U1  - 655.143 GUT/GEC 
PY  - 1968///
CY  - Bad Godesberg
PB  - Inter nationes
KW  - Gutenberg, Johann,
KW  - Printing
KW  - History
ER  -