Werner, Patricia K., 1951- Mosaic. 2, grammar / Patricia K. Werner, John P. Nelson - New York : McGraw-Hill ESL/ELT, 2007 - 498 p. ISBN: 9780073258508 Subjects--Topical Terms: Tiếng Anh--Ngữ phápEnglish language--GrammarEnglish language. Dewey Class. No.: 428.2 / WER(2) 2007