Frank, Marcella <br/><br/>
Modern English : exercise for non-native speakers vol. 2 

 - New York, N.Y. :  Prentice-Hall,  1972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGLISH LANGUAGE--GRAMMAR
<br/><br/><label>LC Class. No.: </label>PE1106  / F726M