Perkins, WE <br/><br/>
Punctuation  a simplified approach 

 - 3rd ed. 
 - Cincinnari  South-Western Pub.  1990 
 - xiv,270 p. 
<br/><br/><label>ISBN: </label>0538601221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics
<br/><br/><label>Dewey Class. No.: </label>410  / P26