Mathews, J. C. <br/><br/>
Problems in modern chemistry 

 - London  ;  Hutchinson  , 1971 
 - 52p. 
<br/><br/><label>ISBN: </label>0091092507  13 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540  / MAT