TY  - BOOK
T1  - Step up 1
A1  - Williams, Rebecca
LA  - English
PP  - Madrid
PB  - Santillana Educación
YR  - 2004
UL  - http://glotrec.wdi-staging.gei.de/cat/Record/manes97409
SN  - 8466802533 (student's book)
SN  - 8466804293 (practice book)
ER  -