Richards,J. C. <br/><br/>
Breakthrough :  a course in english communication practice / 
J. C. Richards, M. N. Long. 
 - kuala Lumpur :  Oxford University Press,  1977. 
 - 2 v. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Foreign students.<br/>English language--Composition and Exercise.