Kolln, Martha. <br/><br/>
Understanding english grammar/ 
Martha Kolln, Robert Funk. 
 - New York:  Longman,  2002. 
 - xviii, 456p.:  ill.;  24cm. 
<br/><br/><label>ISBN: </label>0205336221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar.