TY - BOOK AU - Yule ,George TI - Oxford Practice Grammar With Answers / SN - 9780194579827 AV - PE1112 .Y93 2012 PY - 2012/// CY - Oxford : PB - Oxford University Press , KW - English language KW - Problems, exercises, etc. 6 KW - Grammar KW - Usage KW - Textbooks for foreign speakers KW - English N1 - Advances With Tests ER -