Langan, John English Skills / John Langan. - 7th ed. - New York : McGraw-Hill, c2001. - xiv, 640 p. ; 24 cm. Include index ISBN: 0071188495 Subjects--Topical Terms: English language--RhetoricEnglish language--GrammarReport writing Dewey Class. No.: 808.0427 / LAE 2001