Eckstut-Didier, Samuela. <br/><br/>
Focus on Grammar.  A Basic Course For Reference And Practice /  Work Book 
Samuela Eckstut 
 - 2nd ed. 
 - London :  Longman ,  1994 . 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201656833 
<br/><br/><label>LCCN: </label>99053402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar
<br/><br/><label>LC Class. No.: </label>PE1128 
<br/><br/><label>Dewey Class. No.: </label>428.2/4