TY - BOOK AU - Murphy,Raymond ED - Cambridge University Press TI - Essential grammar in use: a reference and practice for elementary students of English SN - 0521357713 U1 - 428.24 23 PY - 1993/// CY - Cambridge PB - Cambridge University Press KW - English language KW - Textbooks for foreign speakers KW - Grammar KW - Problems, exercises, etc N1 - Includes index ER -