Langan, John,  1942- <br/><br/>
English skills / 
John Langan. 
 - 7th ed. 
 - Boston :  McGraw-Hill,  c2001. 
 - xiv, 640 p. :  ill. ; 23 cm. 
 - English Language series. .
 - English language series. .
<br/><br/>includes index. 
<br/><br/><label>ISBN: </label>0072381272 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Rhetoric.<br/>English language--Grammar.<br/>Report writing.