Thornley, G. C. <br/><br/>
Scientific english practice 

 - Hong Kong  ; Longman  , 1964 
 - ix,163p. 
<br/><br/><label>ISBN: </label>0582552230  £1.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English<br/>English Language
<br/><br/><label>Dewey Class. No.: </label>420  / THO