TY - BOOK AU - Murphy,Raymond TI - Essential grammar in use: a self-study reference and practice book for elementary students of English : with answers SN - 0521529328 PY - 1997/// CY - Cambridge PB - Cambridge University Press KW - English language KW - Textbooks for foreign speakers KW - Grammar KW - Problems, exercises, etc N1 - Previous ed.: 1990; Includes index; Multimedia item formerly accompanied by withdrawn CD-ROM ER -