Thornley, Granville Calland. <br/><br/>
Elementary scientific English practice / 
G. C. Thornley. 
 - London :  Longmans,  1967. 
 - 107p. : 
<br/><br/><label>ISBN: </label>0582552230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers-Science.-
<br/><br/><label>Dewey Class. No.: </label>428.6  / El