TY - BOOK AU - Swan,Michael TI - Practical English usage SN - 9780194420990 (cased) : U1 - 428.24 22 PY - 2005/// CY - Oxford PB - Oxford University Press KW - English language KW - Usage KW - Grammar KW - Textbooks for foreign speakers N1 - Previous ed.: 1995; Includes index ER -