TY  - BOOK
AU  - Pollard,Michael
TI  - Johann Gutenberg
T2  - Bilime yön verenler
SN  - 9758030043
PY  - 1996///
CY  - Ankara
PB  - Ilkkaynak
KW  - Gutenberg, Johann,
N1  - This book is in Turkish
ER  -