IELTS :
Betsis, Andrew.
IELTS : the vocabulary files : English usage upper intermediate : students book : level b1 / Andrew Betsis, Lawrence Mamas. - United Kingdom : Global ELT. - 63 p. : ill. ; 298 cm.
Score: 5.0 - 5.5 - 6.0.
9781904663416
English language--usage.
IELTS : the vocabulary files : English usage upper intermediate : students book : level b1 / Andrew Betsis, Lawrence Mamas. - United Kingdom : Global ELT. - 63 p. : ill. ; 298 cm.
Score: 5.0 - 5.5 - 6.0.
9781904663416
English language--usage.