TY - BOOK AU - Mansfield,Francesca AU - Nuttall,Carol ED - Thomson Corporation. TI - Proficiency practice tests T2 - Exam essentials SN - 1413009905 (pbk.) (with key) U1 - 428.0076 PY - 2007/// CY - London, Boston, Mass. PB - Thomson KW - English language KW - Problems, exercises, etc KW - Textbooks for foreign speakers KW - Test of English as a Foreign Language KW - Study guides ER -