TY  - BOOK
AU  - Prater, John
TI  - Billy's box
T2  - Cambridge storybooks
SN  - 0521752531
U1  - 823 
PY  - 2004///
CY  - Cambridge : 
PB  - Cambridge University Press, 
KW  - İngilizce hikaye
KW  - Easy reader
ER  -