TY - BOOK ID - 145704008 TI - Grammar practice for pre-intermediate students : With key. AU - Walker, E. AU - Elsworth, S. PY - 2000 SN - 0582417104 PB - Harlow : Pearson Education Limited, DB - UniCat KW - Grammaire UR - https://www.unicat.be/uniCat?func=search&query=sysid:145704008 AB - ER -