English for specific purposes :  a case study approach / 
edited by R. Mackay and A. J. Mountford. 
 - London :  Longman,  1978. 
 - xii, 227 p. :  ill., forms ;  22 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>0582550904 :  TZS 550/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language<br/>English language<br/>English language
<br/><br/><label>Dewey Class. No.: </label>428.2407 ENG