New English 900 book 4 

 - New York, N.Y. :  Collier Macmillan International,  1978 
 - 150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGLISH LANGUAGE--TEXTBOOKS FOR FOREIGN SPEAKERS<br/>ENGLISH LANGUAGE--STUDY AND TEACHING--FOREIGN SPEAKERS
<br/><br/><label>LC Class. No.: </label>PE1128  / N483