TY  - BOOK
AU  - Ibbotson,Mark
TI  - Cambridge English for engineering
T2  - Cambridge professional english
SN  - 9780521715188
U1  - 428.24911 
PY  - 2008///
CY  - Cambridge
PB  - Cambridge University Press
KW  - INGLES
KW  - ENSEÑANZA
KW  - INGLES COMERCIAL
KW  - INGENIERIA
UR  - http://www.loc.gov/catdir/enhancements/fy1002/2009499150-t.html
UR  - http://www.loc.gov/catdir/enhancements/fy1002/2009499150-d.html
ER  -