TY - BOOK AU - Cunningham,Sarah AU - TI - Cutting edge : : intermediate- students' book SN - 0582302072 ; 9780582302075 U1 - 428.2 23 PY - 1999/// CY - Harlow : PB - Longman , KW - English language - Grammar - Problems, exercises, etc. ; English language - Study and teaching. ; English language - Textbooks for foreign speakers ER -