RT Book
T1 Oxford English grammar course intermediate 
A1 Swan, Michael
A2 Walter, Catherine
LA EnglischPB Oxford university press
YR 2019
PP Oxford }
OP XIV, 386 p.  : ill. ; 27 cmNO In cop.: with complete interactive e-book including Pronunciation for Grammar SN 9780194414876K1 B1
K1 B2
K1 Lingua inglese -- Grammatica