Koch, Rachel Spak. <br/><br/>
Focus on grammar.  an integrated skills approach :  workbook /  5. 
 5 focus on grammar :  an integrated skills approach.  Focus on grammar 5. 
Rachel Spak Koch ; with Keith S. Folse. 
 - 3rd ed. 
 - White Plains, NY :  Pearson Longman,  2006. 
 - Various pagings :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0131912771 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.<br/>English language--Grammar--Problems, exercises, etc.
<br/><br/><label>LC Class. No.: </label>PE1128  / .K76 2006