Hewings, Martin. Advanced English Grammar : A Self-Study Reference and Practice Book for Advanced South Asian Students ; with answers / Martin Hewings. - New Delhi : Cambridge University Press, c1999. - ix, 340 p. : Includes indexes. ISBN: 9788175960671 Subjects--Topical Terms: English language--GrammarEnglish language Dewey Class. No.: 425 / HEW/A