00660nam a22001697a 4500003000400000005001700004008004100021020002000062040001400082041001200096245007800108250001900186260003600205300002500241505020200266650002200468OSt20240521105434.0240521b        |||||||| |||| 00| 0 eng d  a9780-19472616-0  aB-ISTTENA  aIngles   aAmerican HeadwaybProven success beyond the classroomcLiz and John Soars  aThird Edition   aU.S.AbLiz and John Soarsc2016  a93 pc23.8 x 16.3 cm  aUnit 1
A world of difference pag.2
Unit 2
The work week pag.10
Unit 3
Good times, bad times pag.18
Unit 4
Getting it right pag.26
Unit 5 
Our changing world pag.34
Unit 6
What matters to me pag.42
  bCentro de idiomas