TY - BOOK AU - Hewings, Martin TI - Advanced grammar in use: a self-study reference and practice book for advanced learners of English ; with answers and CD-ROM SN - 9780521731447 U1 - 428.2/HEW/A PY - 2013/// CY - New Delhi PB - CUP KW - English language--Grammar KW - Education KW - English language ER -