TY  - BOOK
AU  - Brown,Michelle P.
TI  - The British Library guide to writing and scripts: history and techniques 
SN  - 0712345833
AV  - P211 B74 1998
PY  - 1998///
CY  - London
PB  - British Library
KW  - Alfabeto
KW  - Historia
KW  - Escritura
ER  -