TY - BOOK ED - University of Cambridge ESOL examinations TI - Preliminary Enlgish test for schools: handbook for teachers : level B1 common European Framework of Reference SN - 9781906438432 U1 - 428.24 23 PY - 2008/// CY - Cambridge PB - University of Cambridge Esol Examinations KW - English language KW - Examinations, questions, etc ER -