TY  - BOOK
AU  - Gutenberg, Johann
TI  - Scientists who changed the world.: Johann Gutenberg - The story of invcention of movable type and how printing led to a knowledge explosion/by Michael Pollard
SN  - 8125007466
U1  - 925  G982J 
PY  - 1998///
CY  - Mumbai
PB  - Orient Longman Ltd
ER  -