Thornley, G. C. <br/><br/>
Scientific English practice / 
G.C. Thornley. 
 - London :   Longman,   1969. 
 - 150 p. :   ill. ;   19 cm. 
<br/><br/><label>ISBN: </label>0582552230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers $x Science.
<br/><br/><label>LC Class. No.: </label>Q209