Abbott, P. <br/><br/>
Opeac oral drills / 
by Ronald Mackin. 
 - London :  Oxford University Press,  1975 
 - vii, 74 p. :  ill. ;  22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>(pbk.) 
<br/><br/><label>LCCN: </label>4602185626  
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Grammar.<br/>English exercises.
<br/><br/><label>LC Class. No.: </label>QA306  / .A3 
<br/><br/><label>Dewey Class. No.: </label>420  / MAC