TY  - GEN
AU  - Rowling, J. K.
AU  - Grandpré, Mary
TI  - Harry Potter and the half blood prince
U1  - I823    R884ha 
PY  - 2005///
CY  - New York: 
PB  - Scholastic.
KW  - Novela inglesa
KW  -  Magia
KW  - Novela juvenil
ER  -