TY  - BOOK
AU  - Edgar,Jeremy
AU  - Milne,Kim
TI  - Step up 6 / 
SN  - 8466805222 (student's book)
PY  - 2004///
CY  - Madrid : 
PB  - Santillana Educación, 
KW  - Lenguas Extranjeras
KW  - Primaria
N1  - Contiene:; V. 1.; Student's book -; V. 2.; Practice book
ER  -