Maurer, Jay. <br/><br/>
Focus on grammar :  an advanced course for reference and grammar / 
by Jay Maurer. 
 - 2nd ed. 
 - England :  Longman,  2000. 
 - 493,16p. :  ill ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201383098 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--grammar.<br/>English language--textbook for foreign speakers.