Robinson, Barbara <br/><br/>
Focus :   interactive grammar for students of ESL / 
Barbara Robinson  
 - 2nd Edn. 
 - Cambridge :  Cambridge University Press ;  1999 
 - xii, 371 p. :  ill ;  28 cm. 
<br/><br/><label>ISBN: </label>0521657547 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar
<br/><br/><label>Dewey Class. No.: </label>425 ROB