TY  - BOOK
AU  - Michael McCarthy, Jeanne McCarten y Helen Sandiford
TI  - Touchstone 1
SN  - 9780521666107
U1  - 428 M127n Ej. 1 
PY  - 0000///Cambridge University Press
PB  - 2005
KW  - Englais (Langue) Manuels pour allophones English language English language Study and teaching Foreign speakers English language Textbooks for foreign speakers Textbooks for foreign speakers
ER  -