Mackey, Daphne. <br/><br/>
Grammar explorer 1 / 
Daphne Mackey. 
 - Boston :  Cengage Learning,  2015. 
 - xvii, 463 p. :  ill. ;  28 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9781111350192 (pbk.) 
<br/><br/><label>LCCN: </label>11004520  
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language
<br/><br/><label>LC Class. No.: </label>PE1111  / .A35 1895 
<br/><br/><label>Dewey Class. No.: </label>428.2  / MAC