TY - SOUND AU - Murphy,Raymond TI - Essential grammar in use: CD ROM hundred of additional exercises to accompany the third edition of the book SN - 9780521675444 (edition with answers and interactive Book) U1 - CD428 22 PY - 2007/// CY - Cambridge PB - Cambridge University Press KW - English language KW - CD ROM KW - Grammar KW - Problems, exercises, etc KW - Study and teaching (Elementary) KW - Foreign speakers KW - Language arts (Elementary) N1 - Includes index ER -