Thornley, G. C. <br/><br/>
Easier scientific English practice 

 - Harlow :   Longman,   1972 
 - vi,146p. : ill., ports. ; 19cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Technical English <br/>English language Grammar For science exercises
<br/><br/><label>Dewey Class. No.: </label>428.2  / THO