O'Neill, Robert,   1936-  <br/><br/>
Kernel one:  teacher's book/ 
Robert O'Neill. 
 - Singapore:  Longman,  1990. 
 - 248 p.:  ill.;  24 cm. 
<br/><br/><label>ISBN: </label>0582519268 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers
<br/><br/><label>LC Class. No.: </label>PN1128