Langan, John English Essentials: What every college student needs to know about Grammar, Punctuation and Usage / - 3rd. edition - New Yourk : Mc Graw Hill ; 2013. - vi ,416 p. ; 27 cm. Include Index ISBN: 9780071317887 Subjects--Topical Terms: Essential English--Grammar--Punctuation Dewey Class. No.: 420 LAN